Tux's Links

This is a list of linux weblinks. Let me know if you know of more (it'll take a few months, since I have a backlog). Also, if any webpage seems inaccurate or uses foul language, please email me and I'll take them off.

New License: This webpage is now left-copyright, i.e., copyright is GPLv2. In a nutshell, you are free to copy and modify, but you must make any improvement available (preferably on the internet). For more, read

http://www.gnu.org/licenses/gpl-2.0.html

If you want your page off or have any comments, email me at shengchieh ["AT"] linuxwaves [period] com . Be warned: I do not see this email often. Please be patient.

Feel free to bookmark this page. If you wish to link to this page from your website, you can add the following lines to your webpage.

<a href="http://shengchieh.50webs.com/tuxslinks.html">
<img src="http://img59.imageshack.us/img59/660/tuxslinkslogos9.jpg"
width="200" height="100" border="0"></a>

to your webpage. Those lines will produce the same logos at the top of this webpage and the picture will link to this page. [1]

DISCLAIMER: I do NOT claim the below websites are 100% accurate. Use their informations at your own risk. f

Sheng-Chieh
4/17/13

Directories
Organizations
Documentations
Hardware HowTo
Hardware
Software HowTo
Softwares
Console Commands
Distributions
Retailers
Other linux-related stuffs
Programming
Others

Hardware

Graphics Board
http://www.zotacusa.com/
(commercial; Zotac)

Motherboard
http://www.arduino.cc/ (non-commercial; Arduino)
http://beagleboard.org/ (commercial; BeagleBoard.org)
http://www.hummingbirdkit.com/ (commercial; Hummingbird robotics kit)
http://pibow.com/ (commercial; Pimoroni; sells pibow [raspberry pi cover])
http://www.coridium.us/index.html (commercial; Coridium; PRO board)
https://www.olimex.com/Products/OLinuXino/A13/A13-OLinuXino/(commercial; Olimex; A13 board)
https://compulab.co.il/ (commercial; CompuLab)
http://www.hardkernel.com/renewal_2011/main.php (commercial; ODROID)

Robot
http://www.makeblock.cc/

Software HowTo

Accounting
http://svn.gnucash.org/docs/help/titlepage.html (non-commercial: GNUcash; docs)
http://code.neil.williamsleesmill.me.uk/gnucash-help.html (non-commercial: GNUcash; docs)

Browsers
http://www.aadmm.de/en/index.htm (MultiOS Browser Test)
http://www.adobe.com/shockwave/welcome/ (shockwave and flash test)
http://lesliefranke.com/files/reference/firefoxcheatsheet.html (firefox cheat sheet)
http://sandbox.pixelpoems.com/til/mozfavs/ (list of links; mozilla bookmarks)
http://www.junauza.com/2009/03/three-easy-steps-to-set-up-anonymous.html (Anonymous Web Browsing)
http://tuxarena.blogspot.com/2009/04/3-tweaks-to-speed-up-firefox-3-and-free.html (3 Tweaks to Speed Up Firefox 3 and Free Memory)
http://www.verot.net/firefox_tmpfs.htm (Speed up Firefox with tmpfs)
http://webupd8.blogspot.com/2009/05/speed-up-firefox-by-mounting-profile-in.html (Speed up Firefox by mounting the profile in tmpfs)
http://tuxarena.blogspot.com/2009/08/5-opera-tips-and-tricks.html (5 Opera Tips and Tricks; 8/10/09)

Compiling
http://www.maximumpc.com/article/howtos/howto_compile_programs_from_source_linux (Compile Programs From Source in Linux)
http://www.tuxfiles.org/linuxhelp/softinstall.html (Installing software from source in Linux)
http://www.linux.lk/software/compiling.php (Compiling Software Packages; 2003)
http://howto.wired.com/wiredhowtos/index.cgi?page_name=compile_software_from_source_code;action=display;category=Work (Compile Software from Source Code)
http://liquidweather.net/howto/index.php?id=82 (compiling software)

CD/DVD Burner
http://www.techdrivein.com/2010/11/nero-linux-4-never-knew-nero-had-linux.html (Nero Linux 4 - Never Knew Nero had a Linux Version!; 10/24/10)

Desktop Environment
http://wiki.xfce.org/howto/customize-menu (Customize the Xfce menu)
http://castrojo.tumblr.com/post/4795149014/the-power-users-guide-to-unity (Unity)

Dual Boot (Linux & Window)
http://www.linuxbsdos.com/2012/09/12/7-tips-for-dual-booting-linux-distributions-and-windows/ (7 tips for dual-booting Linux distributions and Windows; 9/12/12)

Graphics
http://www.gnuplot.info/docs/gnuplot.html (GNUplot - docs)
http://www.gnuplot.info/docs/gpcard.pdf (GNUplot - docs)
http://www.gnuplot.info/docs/gnuplot.html (GNUplot - docs)
http://www.duke.edu/~hpgavin/gnuplot.html (GNUplot - docs)
(videopodcast tutorial of GIMP)
http://gimp-savvy.com/BOOK/index.html (GIMP - docs)
http://www.nuclecu.unam.mx/~federico/gimp/links.html (GIMP - docs)
http://www.tech-edv.co.at/lunix/gimp.html (GIMP - docs)
http://carol.gimp.org/gimp2/basics/gimplite/ (GIMP - docs)
http://mylinuxbook.com/gimp-image-editor/ (GIMP - docs)
http://linux.suramya.com/tutorials/Install_GIMPShop/ (GIMPshop - docs)
http://www.gimptalk.com/ (GimpTalk: docs, forum, arts, etc) http://gimp-tutorials.net/ (gimp-tutorials.net: tutorial, forum, downloads)
http://www.gimpusers.com/news/2009-02-28/exceptional-plugin-photo-restore.html (Exceptional new plugin to restore faded transparencies/photos; 2/28/09)
http://www.linuxloop.com/2009/08/21/3-gimp-plugins-for-photographers/ (3 Gimp Plugins For Photographers; 8/21/09
http://ostatic.com/blog/free-tools-for-getting-started-with-the-mighty-gimp-graphics-editor (Free Tools for Getting Started with the Mighty GIMP Graphics Editor; 11/17/11)
http://www.unixmen.com/linux-tutorials/1583-30-great-tutorials-for-gimp (30 Great tutorials for GIMP; 2011)
http://ostatic.com/blog/free-tools-for-getting-started-with-the-mighty-gimp-graphics-editor (Free Tools for Getting Started with the Mighty GIMP Graphics Editor; 11/17/11)
http://gimpology.com/ (gimpology: HowTos)
http://puteraaladin.blogspot.com/ (alot of gIMP stuffs)
http://maketecheasier.com/getting-started-with-inkscape/2010/04/06 (Inkscape; 4/6/10)
http://www.packtpub.com/article/getting-started-with-inkscape (Inkscape tutorial)

Live CD/DVD
http://www.linux-live.org/ (Linux Live)
http://www.livecdlist.com/wiki/index.php/LiveCD_Creation_Resources (LiveCD Creation Resources)

Migration (from Window)
http://www.linux.com/learn/new-user-guides/25392-linux-migration-guide-finding-linux-equivalents-to-your-favorite-window (7/2/09; Linux Migration Guide: Finding Linux Equivalents to Your Favorite Windows Programs)

Music
http://tuxarena.blogspot.com/2009/04/review-moc-text-based-audio-player.html (Review: MOC, text-based audio player; 4/24/09)
http://polishlinux.org/apps/cli/moc-console-audio-player-for-linux/ (MOC — Console Audio Player for Linux; 5/15/07)

Network
http://www.ghacks.net/2010/04/20/how-do-i-find-my-network-information-in-linux/ (How do I find my network information – in Linux? 4/20/10)

Package Manager
http://how-to.linuxcareer.com/comparison-of-major-linux-package-management-systems (http://how-to.linuxcareer.com/comparison-of-major-linux-package-management-systems; 11/18/11)

PDA
http://www.linux.com/archive/feature/43399 (Synchronizing PalmOS devices with Linux; 3/17/05)
http://www.pilot-link.org/README.usb (Palm; pilot-link)
http://tldp.org/HOWTO/PalmOS-HOWTO/index.html (Palm OS Desktop HOWTO); 3/02)
https://help.ubuntu.com/community/PalmDeviceSetup (Palm ubuntu)
http://lists.jpilot.org/pipermail/jpilot/2009-January/007825.html (Palm; jpilot forum post)
http://www.tuxmobile.org/ (Linux With Laptops, Notebooks, PDAs and Mobile Cell Phones)
http://linuxwacom.sourceforge.net/ (The Linux Wacom Project)
http://www.informit.com/articles/article.asp?p=462523&rl=1
http://atulchitnis.net/writings/palm-ppp.php (TCP/IP over PPP between a PalmOS PDA and Linux)
http://www.askdavetaylor.com/how_can_i_connect_my_palm_treo_to_the_internet.html (How can I connect my Palm Treo to the Internet?)
http://howto.pilot-link.org/bluesync/ (Synchronize your PalmOS® Handheld over Bluetooth in Linux; 2/9/04)
http://kb.palm.com/wps/portal/kb/common/article/887_en.html (Palm Treo 700p reset HowTo)
https://wiki.ubuntu.com/CanadianTeam/Vancouver/PalmOS_Syncing_Under_Karmic (PalmOS Syncing Under Karmic; 12/12/10)

Phone
http://maketecheasier.com/videoconference-linux-and-windows-with-ekiga/2009/08/05 (How to Videoconference Linux and Windows with Ekiga)

Privacy
http://www.michaelaaronsonmd.com/2011/12/use-google-alternative-yacy-for.html?m=1 (Use Google Alternative YaCy for Anonymous Search and Facebook Alternative Diaspora for Social networking; 1/3/12)
http://www.howtoforge.com/blocking-facebook-web-trackers-at-the-firewall-for-extra-privacy (Blocking Facebook Web Trackers At The Firewall For Extra Privacy; 11/9/12)

Publishing
http://www.linuxjournal.com/article/7054 (non-commercial; Sribus HowTo)

RPM
http://bobcares.com/article45.html (RPM instructions)
http://www.rpm.org/max-rpm/ (Maximum RPM; 2000)
http://www.tecmint.com/20-practical-examples-of-rpm-commands-in-linux/ (20 Practical Examples of RPM Commands in Linux; 4/10/13)

Security
http://www.dpo.uab.edu/~andrewb/snort/snortdoc/snort.html (non-commercial; Snort docs)
http://www.jpsdomain.org/infosec/snort.html (non-commercial; Snort docs)
http://neworder.box.sk/newsread.php?newsid=7646 (non-commercial; Snort tutorial)
http://www.auslogics.com/en/blog/2009/05/top-5-firefox-security-add-ons/ (Top 5 Firefox Security Add-ons)
http://itmanagement.earthweb.com/secu/article.php/3850796/51-Open-Source-Tools-to-Protect-Your-Identity.htm (51 Open Source Tools to Protect Your Identity; 12/3/09)
http://www.zdnet.com/blog/btl/five-tips-for-improving-linux-security/35798?tag=content;search-results-rivers/ (Five tips for improving Linux security; 6/15/10)
http://www.unixmen.com/linux-tutorials/1623-9-best-practices-to-secure-your-linux-desktop-and-server (9 Best practices to secure your Linux Desktop & Server | Including installation & Configuration; 4/8/11)

Speech Recognition
http://cmusphinx.sourceforge.net/wiki/ (Sphinx official wiki)
http://sphinx.subwiki.com/sphinx/index.php/Main_Page (Sphinx unofficial wiki)

System Monitor
http://conky.linux-hardcore.com/ (conky)

TextEditor (see vi & emacs also)
http://www.howtogeek.com/howto/42980/the-beginners-guide-to-nano-the-linux-command-line-text-editor/
http://linuxaria.com/article/gedit-an-easy-to-use-text-editor-with-many-advanced-features?lang=en (gEdit, an easy to use text editor with many advanced features)

Web Publishing
http://tuxradar.com/content/drupal-get-started-easy-way (Drupal: Get started the easy way; 11/27/09)

Window Emulator/Simulator/Virtualization
http://www.linuxforums.org/forum/wine/ (WINE' forum)
http://wine-review.blogspot.com/2007/12/quick-introduction-to-wine.html (A quick introduction to Wine)
http://www.frankscorner.org/ (WINE; Frank's Corner)
http://daniel.saunders.googlepages.com/howto.html#UseESwordOnLinux. (WINE; esword)
https://launchpad.net/~ubuntu-wine/+archive/ppa (PPA for Ubuntu Wine Team )
http://wiki.jswindle.com/index.php/Wine_InstallShield (WINE: InstalklShield) http://qemu-forum.ipi.fi/ (QEMU forum)
http://communities.vmware.com/index.jspa (VMWare forum)

Window Manager (not Desktop Environment)
http://urukrama.wordpress.com/openbox-guide/ (Openbox guide)
http://icculus.org/openbox/index.php/Main_Page (openbox doc)
http://maketecheasier.com/beginners-guide-to-fluxbox-configuration/2010/01/19 (Beginner’s Guide to Fluxbox Configuration; 1/19/10)
http://fluxbox-wiki.org/ (fluxbox wiki)
http://www.linux.com/learn/tutorials/467792-creating-the-perfect-fluxbox-desktop-on-linux (Creating the Perfect Fluxbox Desktop on Linux; 7/12/11)
http://www.techrepublic.com/blog/opensource/four-great-pipe-menus-for-openbox/2720?tag=content;siu-container (Four great pipe menus for Openbox; 7/25/11)
http://www.freesoftwaremagazine.com/articles/powering_fluxbox_menus_fluxbox_editor (http://www.freesoftwaremagazine.com/articles/powering_fluxbox_menus_fluxbox_editor; 8/24/12)

Wireless Softwares
http://www.linuxquestions.org/linux/answers/Networking/NdisWrapper_The_Ultimate_Guide/ (Ndiswrapper)
http://www.thinkwiki.org/wiki/Madwifi (MadWifi)

Word Processor
http://wiki.services.openoffice.org/wiki/Main_Page (non-commercial OpenOffice wiki)
http://oooauthors.org/groups/authors/userguide/migrationguide/ (non-commercial; OpenOffice migration)
http://www.taming-openoffice-org.com/ (Taming OpenOffice.org)
http://www.8daysaweek.co.uk/ (OpenOffice.org directory)
http://www.bytebot.net/openoffice/faq.html (The OpenOffice.org Unofficial FAQ; 2003)
http://web.ukonline.co.uk/mripley/toolbox.html (OpenOffice.org API & BASIC formats)
http://openoffice.start4all.com/ (OpenOffice directory)
http://wiki.services.openoffice.org/wiki/Main_Page (OpenOffice.org wiki)
http://www.lockergnome.com/nexus/linux/2007/08/15/open-office-making-it-start-faster/ (Open Office - Making It Start Faster!)
http://linuxbeacon.com/doku.php/articles:writertips (Getting the most out of OpenOffice.org Writer)
http://www.ooodocs.org/ (ooodocs.org; commercial support)
http://www.getopenoffice.org/main.html (Get Open Office; commercial support)
http://www.digitaldistribution.com/ (eLearning for OpenOffice.org; commercial support)
http://www.open-of-course.org/index.php (OpenOffice.org and Scribus tutorial)
http://www.linuxjournal.com/content/pdf-export-openofficeorg (PDF Export in OpenOffice.org; 4/13/10)
http://www.tuxmagazine.com/node/1000225 (Scribus tutorial)
http://portal.unesco.org/culture/en/ev.php-URL_ID=26193&URL_DO=DO_PRINTPAGE&URL_SECTION=201.html (Get Started With Scribus)
http://decafbad.net/projects/scribus-tutorial (Scribus Tutorial)
http://www.linuxuser.co.uk/features/getting-started-with-scribus/ (Getting started with Scribus; 1/12/10)
http://linuxmafia.com/wpfaq/ (WordPerfect on Linux FAQ)
http://docbook.sourceforge.net/ (non-commercial; specs for XML?)

Softwares

General
http://www.seopher.com/articles/the_70_coolest_free_applications_in_existence (The 70 coolest free applications in existence)
http://www.linuxjournal.com/content/silly-programs (Silly Programs; 6/19/11)
http://www.datamation.com/open-source/67-open-source-replacements-for-really-expensive-applications-1.html (67 Open Source Replacements for Really Expensive Applications; 8/16/11)
http://www.datamation.com/open-source/60-open-source-tools-for-protecting-your-privacy-1.html (60 Open Source Tools for Protecting Your Privacy; 8/22/11)
http://pcquest.ciol.com/content/topstories/2012/112113008.asp (40+ Open Source and Free Software; 11/30/12)
http://www.cyberciti.biz/open-source/best-terminal-applications-for-linux-unix-macosx/ (; 1/7/13)
15 Greatest Open Source Terminal Applications Of 2012
Accounting
http://www.gnucash.org/ (non-commercial; GNUCash - double accounting)
http://kmymoney2.sourceforge.net/ (non-commercial; KMyMoney)
http://www.sql-ledger.org (non-commercial; SQL ledger - double accounting)
http://www.ledgersmb.org/ (non-commercial; LedgerSMB)
http://jgnash.sourceforge.net/wiki/index.php/Main_Page (non-commercial; jGnash)
http://gnofin.sourceforge.net/ (non-commercial; Gnofin)
http://www.grisbi.org/ (non-commercial; Grisbi)
http://arias.sourceforge.net/ (non-commercial; ARIA)
http://www.starnix.com/banal/ (non-commercial; BANAL; bookkeeping)
http://buddi.digitalcave.ca/ (non-commercial; Buddi)
http://homebank.free.fr/ (non-commercial; Homebank)
http://mjrz.net/ (non-commercial; Mjrz)
http://www.codelathe.com/mmex/ (non-commercial; Money Manager Ex)
http://vps.arachnoid.com/PLCash/index.html (non-commercial; PLCash)
http://adempiere.org/home/main (non-commercial; ADempiere)
http://www.jquantlib.org/index.php/Main_Page (non-commercial; JQuantLib)
http://www.ifreebudget.com/ (non-commercial; iFreeBudget)
http://www.icewalkers.com/Linux/Software/518870/CheckBook-Tracker.html (non-commercial; Checkbook Tracking - single accounting; 2003)
http://www.compiere.com/ (commercial but free trial and/or free community edition; Compiere)
http://www.moneydance.com (commercial; Moneydance)
http://www.linuxcanada.com (commerical; Quasar)
http://oe.quickbooks.com/ (commercial; QuickBooks Online)
http://www.jaya123.com/ (commerical; JAYA123; small business)
http://www.linuxledgers.com/ (commercial; Linux General Ledger)
http://blogs.techrepublic.com.com/10things/?p=372 (Top 10 Linux financial tools)
http://www.aaxnet.com/design/linuxacct.html (various links)
http://www.datamation.com/open-source/63-open-source-replacements-for-popular-financial-software-1.html (63 Open Source Replacements for Popular Financial Software; 7/11/11)

Alarms
http://www.linuxlinks.com/Software/ProductivityTools/Timers/ (list)

Anti-Virus/Adware/Worms
http://www.clamav.net/ (non-commerical; Clam AntiVirus)
http://kde-apps.org/content/show.php?content=14549 (non-commercial; kbitdefender)
http://www.grisoft.com/us/us_index.php (commerical; AVG Anti-Virus)
http://www.bitdefender.com/ -> linux (commercial; bitdefender
http://www.f-prot.com/ (commerical; F-Prot Antivirus)
http://www.hbedv.com (commerical; AntiVir)
http://www.ravantivirus.com/ (commerical; RAV Antivirus)
http://www.avast.com/ (commerical; avast!)
http://www.norman.com/ (commerical; Norman)
http://www.pandasoftware.com/ (commerical; Panda)
http://www.astaro.com/# (commercial; Astaro's products)

Applications
http://portableapps.com (non-commercial; Portable App)

Astromony
http://www.shatters.net/celestia/ (non-commercial; Celestia)
http://www.stellarium.org/ (non-commercial; Stellarium)

Backups
http://www.rsnapshot.org (non-commercial; rsnapshot)
http://www.partimage.org/ (non-commercial; Partition Image)
http://cdtar.sourceforge.net/ (non-commercial; cdtar)
http://konserve.sourceforge.net/ (non-commercial; Konserve)
http://www.feyrer.de/g4u/ (non-commercial; g4u)
http://dar.linux.free.fr/ (non-commercial; DAR)
http://www.amanda.org/ (non-commercial; AMANDA)
http://mkcdrec.ota.be/project/index.html (non-commercial; mkCDrec)
http://www.dirvish.org/ (non-commercial: DIRVISH)
http://sbackup.sourceforge.net/HomePage (non-commercial; SBackup)
http://backuppc.sourceforge.net/ (non-commercial; BackupPC)
http://www.sysresccd.org/ (non-commercial; SystemRescueCd)
http://www.nongnu.org/rdiff-backup/ (non-commercial; rdiff-backup)
http://www.bacula.org/en/ (non-commercial: Bacula)
http://kbackup.sourceforge.net/ (non-commercial: KBackup)
http://backintime.le-web.org/ (non-commercial: Back In Time)
http://www.fsarchiver.org/Main_Page (non-commercial: FSArchiver)
http://luckybackup.sourceforge.net/ (non-commercial: luckyBackup)
http://www.opbyte.it/grsync/ (non-commercial: Grsync)
http://www.mondorescue.org/ (non-commercial: Mondo Rescue)
https://spideroak.com/ (non-commercial; SpiderOak; online backup; includes sync and sharing)
http://www.crashplan.com/consumer/crashplan.html (commercial; free software, but paid storage; CrashPlan)
http://www.arkeia.com/ (commercial; Arkeia)
http://www.veritas.com/ (commercial; VERITAS )
http://www.thekompany.com/products/tkbackup/ (commercial: tkBackup)
http://www.acronis.com/ (commercial; Acronis)
http://visualversion.com/backupsw/index.html (commercial; BackupSW)
http://www.getdropbox.com/ (DropBox)
http://www.linuxlinks.com/Web/Utilities/Backup/index.shtml (various utilities)
http://www.linux.org/apps/all/Administration/Backup.html (various utilities)
http://blogs.techrepublic.com.com/10things/?p=895 (10 outstanding Linux backup utilities; list; 7/21/09)
http://www.datamation.com/open-source/60-os-replacements-for-storage-software-1.html (60 OS Replacements for Storage Software; software list include compression, database, data recovery, etc; October 15, 2012)

Bandwidth Monitoring Tools
http://www.ubuntugeek.com/bandwidth-monitoring-tools-for-linux.html (various utilities)

Battery
http://www.lesswatts.org/projects/powertop/ (non-commercial; Powertop)

Bible
http://www.bibletime.info/ (non-commercial; Bibletime)
http://xiphos.org/ (non-commercial; Xiphos [was GNOMESword)
http://www.kiyut.com/products/alkitab/index.html (non-commercial; Alkitab Bible Study)
http://www.bibleanalyzer.com/ (non-commercial; Bible Analyzer)
http://bpbible.com/ (non-commercial; BPBible)

Blog
http://www.s9y.org/ (non-commercial; Serendipity)
http://wordpress.com/ (non-commercial; WordPress w/ user website)
http://wordpress.org/ (non-commercial; WordPress w/o user website)
http://lifetype.net/ (non-commercial; LifeType)
http://gwibber.com/ (non-commercial; Gwibber)
http://dotclear.org/ (non-commercial; Dotclear)
http://choqok.gnufolks.org/ (non-commercial; Choqok; uses KDE)
https://github.com/jgoerzen/twidge/wiki (non-commercial; Twidge; for programming)
http://www.movabletype.com/ (commercial, but free basic; Movable Type)

Boot Manager
http://www.plop.at/en/bootmanager.html (non-commercial; Plop Boot Manager; free for non-commercial use)

BootLoader
http://www.gnu.org/software/grub/ (non-commercial; Grub)

Browsers
http://www.mozilla.com/en-US/firefox/ (non-commercial; firefox)
http://getfirebug.com/ (non-commercial; firebug = firefox add-on)
http://www.mozilla.org/projects/seamonkey/ (non-commercial; SeaMonkey [mozilla revived])
http://getswiftfox.com/index.htm (non-commercial; Swiftfox; firefox optimized)
http://www.geticeweasel.org/ (non-commercial; Iceweasel; debian's firefox)
http://plugindoc.mozdev.org/ (non-commercial; firefox & mozilla plugins)
http://www.gnu.org/software/gnuzilla/ (non-commercial; GNUzilla; GNU mozilla)
http://adblock.mozdev.org (non-commercial; AdblocK [Mozilla and Firebird])
http://www.techdrivein.com/2010/11/top-10-firefox-add-ons-to-make-browsing.html (Top 10 Firefox Add-ons to Make Browsing Safe, Secure and Private Once Again; 11/15/10)
http://www.itworld.com/internet/134160/best-firefox-extensions-organize-your-way-better-firefox (Best Firefox extensions: Organize your way to a better Firefox; 1/24/11)
http://wiki.mozilla.org/WebRunner (non-commercial; Prism [works with firefox])
http://www.konqueror.org/ (non-commercial; konqueror; KDE)
http://projects.gnome.org/epiphany/ (non-commercial; Epiphany)
http://galeon.sourceforge.net (non-commercial; galeon; GNOME)
http://www.dillo.org/ (non-commercial; dillo)
http://en.wikipedia.org/wiki/Lynx_(web_browser) (non-commercial; Lynx [text browser])
http://links.sourceforge.net/ (non-commercial; WWW Text Browser)
http://www.w3.org/Amaya/ (non-commercial; Amaya)
http://www.netsurf-browser.org/ (non-commercial; NetSurf)
http://www.tatanka.com.br/ies4linux/page/Main_Page(non-commercial; IEs4linux)
http://www.netsurf-browser.org/ (non-commercial; NetSurf)
http://www.chromium.org/ (non-commercial; Chromium)
http://www.qupzilla.com/ (non-commercial; QupZilla)
http://www.google.com/chrome/intl/en/more/index.html (non-commercial, but produced by Google; Chrome)
http://www.opera.com/ (commercial, but free basic; Opera)

CAD/Rendering/Graphics
http://www.blender3d.org/ (non-commercial; Blender)
http://www.inkscape.org/ (non-commercial; Inkscape)
http://www.wings3d.com/ (non-commercial; Wings 3D)
http://www.povray.org/ (non-commercial; POV-Ray)
http://www.sodipodi.com/index.php3 (non-commercial; Sodipodi)
http://lx-viewer.sourceforge.net/ (non-commercial; LX-Viewer)
http://brlcad.org/ (non-commercial; BRL-CAD)
http://sagcad.sourceforge.jp/ (non-commercial; SagCAD)
http://archimedes.incubadora.fapesp.br/portal (non-commercial; archimdes)
http://www.misfitcode.com/misfitmodel3d/ (non-commercial; Misfit Model 3D)
http://www.opencascade.org/ (non-commercial; Open CASCADE)
http://sourceforge.net/projects/free-cad/ (non-commercial; FreeCAD)
http://varkon.sourceforge.net/ (non-commercial; VARKON)
http://www.k-3d.org/wiki/Main_Page (non-commercial; K-3D)
http://www.artofillusion.org/ (non-commercial; Art of Illusion)
http://argouml.tigris.org/ (non-commercial; ArgoUML)
http://www.gnu.org/software/electric/ (non-commercial; Electric; electric CAD)
http://ayam.sourceforge.net/ayam.html (non-commercial; Ayam)
http://librecad.org/cms/home.html (non-commercial; LibreCAD)
http://www.3ds.com/products/draftsight/free-cad-software (commercial service, free program; DraftSight)
http://www.qcad.org/ (commercial; QCad)
http://www.ribbonsoft.com/camexpert.html (commercial; CAM Expert = CAM extension of QCad)
http://www.varicad.com/ (commercial; VariCAD)
http://www.bricscad.com/ (commercial; BricsCad)
http://www.cadsoft.de/ (commercial; CadSoft)
http://www.graebert.com/en/cad/ares/99 (commercial; ARES)
http://www.freecad.com/dcd/CAD_Programs____xNIX/ (list of CAD programs)
http://www.tech-edv.co.at/lunix/CADlinks.html (list of CAD programs)

Calculator
http://speedcrunch.org/en_US/index.html (non-commercial; SpeedCrunch)
http://qalculate.sourceforge.net/ (non-commercial; Qalculate)
http://extcalc-linux.sourceforge.net/features.html (non-commercial; Extcalc)
http://www.jirka.org/genius.html (non-commercial; Genius)
http://utils.kde.org/projects/kcalc/ (non-commercial; KCalc; part of KDE)

Calendar
http://www.mozilla.org/projects/calendar/lighting/ (non-commercial; lighting)
http://www.mozilla.org/projects/calendar/sunbird/ (non-commercial; sunbird)
http://www.brownbearsw.com/calcium/ (commercial; Calcium)

Camera/Webcam (see also photo)
http://projects.gnome.org/cheese/ (non-commercial; Cheese)
http://www.zoneminder.com/ (non-commercial; ZoneMinder; surveillence)
http://www.inference.phy.cam.ac.uk/opengazer/ (non-commercial; Opengazer)
http://www.inference.phy.cam.ac.uk/dasher/ (non-commercial; Dasher; motion text-editing)
http://live.gnome.org/MouseTrap (non-commercial; MouseTrap; motion GNOME controls)
http://code.google.com/p/gpicsync/ (commercial, but free; gpicsync; GPS)

Car Navigation
http://roadmap.sourceforge.net/ (non-commercial; RoadMap)

CD/DVD Burner
http://www.k3b.org/ (non-commercial; K3b)
http://www.xfce.org/projects/xfburn/ (non-commercial; xfburn)
http://projects.gnome.org/brasero/ (non-commercial; Brasero)
http://www.xcdroast.org/ (non-commercial; X-CD-Roast)
http://gnomebaker.sourceforge.net/ (non-commercial; GnomeBaker)
http://sourceforge.net/projects/kreatecd/ (non-commercial; KreateCD)
http://cdbakeoven.sourceforge.net/ (non-commercial; CD Bake Oven)
http://arson.sourceforge.net/ (non-commercial; Arson)
http://bashburn.sourceforge.net/ (non-commercial: BashBurn (console))
http://simpleburn.tuxfamily.org/ (non-commercial; SimpleBurn)
http://cdrdao.sourceforge.net/ (non-commercial; Cdrdao)
http://www.littlesvr.ca/isomaster/ (linux - free, window - pay; ISO Master)
http://www.acetoneteam.org/ (non-commercial; AcetoneISO)

Cellphone (see PDA also)
http://www.bitpim.org/ (non-commercial; BitPim)

Childern's Softwares
http://edu.kde.org/ (list)
http://www.filegate.net/linux4kids/ (non-commercial; Linux4kids: Educational Linux Software)
http://sourceforge.net/projects/linuxkidx/ (non-commercial; LinuxKidX)
http://tux4kids.alioth.debian.org/ (non-commercial; Tux4Kids [TuxMath, TuxPaint, TuxTyping])
http://www.squeakland.org/ (non-commercial; Etoys)
http://gcompris.net/-en- (non-commercial; GCompris)

Cloud (private)
http://owncloud.org/ (non-commercial; ownCloud)
http://wiki.debian.org/FreedomBox (non-commercial; FreedomBox)
http://openstack.org/ (non-commercial; OpenStack)
http://owncloud.org/ (commercial; ownCloud; free program, but commercial support)
http://www.eucalyptus.com/ (commercial; Eucalyptus)

Code Editor
https://bespin.mozilla.com/ (???; Bespin; web-based)

Collaboration and Integration Server (browser+email+calendar+etc)
http://www.open-xchange.com/ (non-commercial; Open-Xchange)
http://www.cynapse.com/cynin (commercial but free community edition; Cyn.in)
http://www.cynapse.com/syncnotes (commercial; SyncNotes)

Concurrent Versions System (CVS)
http://www.horde.org/projects.php (non-commercial; Horde)

Content Management System (CMS)
http://drupal.org/ (non-commercial; Drupal)
http://www.textpattern.com/ (non-commercial; Textpattern)
http://plone.org/ (non-commercial; Plone)
http://www.tryton.org/en/ (non-commercial; Tryton)

Cookbook/Recipe
http://grecipe-manager.sourceforge.net/ (non-commercial; Gourmet Recipe Manager)
http://phprecipebook.sourceforge.net/index.php (non-commercial; PHPRecipeBook)
http://krecipes.sourceforge.net/ (non-commercial; Krecipes)

Crossword
http://www.freedownloadscenter.com/Best/linux-crossword.html (list)
http://crossword.sourceforge.net/ (non-commercial; crossword)

Customer Relationship Management (CRM)
http://xrms.sourceforge.net/pagebuilder.php?s1=18 (non-commercial; XRMS)
http://www.sugarcrm.com/ (commercial support; open source; SugarCRM)
http://www.vtiger.com/ (commercial; vtiger)
http://www.salesforce.com/ (commercial; Salesforce.com)
http://www.netsuite.co.uk/portal/uk/products/main.shtml (commercial; NetSuite)
http://www.freecrm.com/index.html (commercial; free basic edition; Free CRM)

Data Recovery
http://www.sysresccd.org/ (non-commercial; SystemRescueCd)
http://www.mondorescue.org/ (non-commercial; Mondo)
http://www.cgsecurity.org/wiki/TestDisk (non-commercial; TestDisk)
http://www.cgsecurity.org/wiki/PhotoRec (non-commercial; PhotoRec)
https://grc.com/ (commercial; SpinRite)

Database
http://www.pgaccess.org/ (non-commercial; PgAccess)
http://www.knoda.org/ (non-commercial; knoda)
http://www.tamos.net/sw/dbMetrix/ (non-commercial; dbMetrix)
http://www.mysql.com/ (commercial, but open source license)
http://www.thekompany.com/projects/rekall/ (commercial, but open source license; Rekall)
http://www.navicat.com/ (commercial w/ free trial; Navicat)
http://www.omnis.net/ (commercial; Omnis Studio & Omnis Web Client)

Desktop (web-based)
http://desktoptwo.com/ (commercial, but free; Desktoptwo)
http://eyeos.org/ (non-commercial; eyeOS)

Desktop Environment (more than a window manager)
http://www.kde.org/ (non-commercial; KDE)
http://www.gnome.org/ (non-commercial; GNOME)
http://www.xfce.org/ (non-commercial; XFCE)
http://lxde.org/ (non-commercial; LXDE)
http://equinox-project.org/ (non-commercial; Equinox)
http://roscidus.com/desktop/ (non-commercial; Roxc)
http://xwinman.org/otherdesktops.php (list)
http://www.nongnu.org/antiright/ (non-commercial; AntiRight)

Destruction
http://dban.sourceforge.net/ (non-commercial; DBAN)
http://wipe.sourceforge.net/ (non-commercial; Wipe)

Development
http://status.net/ (non-commercial; StatusNet)
http://www.solid-run.com/ (commercial; CuBox)

Diabetes
http://www.healthengage.com/healthengagediabetes.html (commercial w/ free trial; HealthEngage)

Diagnostic
http://linux-diag.sourceforge.net/ (non-commercial; Linux Diagnostic Tools)
http://www.pc-doctor.com/ (commercial; PC-Doctor)

Dictionary
http://jalingo.sourceforge.net/ (non-commercial; JaLingo)
http://sdict.com/en/ (non-commercial; Sdictionary)
http://stardict.sourceforge.net/ (non-commercial; StarDict)
http://xdxf.revdanica.com/ (non-commercial; XDXF; file conversion)

Diet
http://freshmeat.net/projects/nut/ (non-commercial; NUT)
http://www.lafn.org/~av832/ (non-commercial; NUT docs)
http://freshmeat.net/projects/dmak/ (non-commercial; Diet Monger)

Directory Content Manager
http://git.or.cz/ (non-commercial; git)

Disk Imaging and Cloning
http://clonezilla.org/ (non-commercial; Clonezilla)

Disk Usage
http://kgraphspace.sourceforge.net/ (non-commercial; KGraphSpace)

Document Management
http://www.sqldesktop.com/dlpage.htm (commercial; free basic; sqlDESKTOP)

Download
http://prozilla.genesys.ro/ (non-commercial; ProZilla & ProzGUI)

eBook Reader
http://www.fbreader.org/ (non-commercial; FBReader)
http://lucidor.org/lucidor/ (non-commercial; Lucidor)
http://lucidor.org/lucifox/ (non-commercial; Lucifox; firefox add-on)
http://calibre-ebook.com/ (non-commercial; calibre)

Education
http://edu.kde.org/marble/ (non-commercial; Marble; KDE World Altas)
http://resources.zdnet.co.uk/articles/comment/0,1000002985,39700497,00.htm (Ten Linux apps that get top marks from schools)

Ecommerce
http://www.nopdesign.com/freecart/ (non-commercial; NOP's Free Shopping Cart; use jaascript)
http://www.oscommerce.com/ (non-commercial; osCommerce)
http://commerce-cgi.com/ (non-commercial; Commerce.CGI; paid support)
http://www.zen-cart.com/ (free software Zen Cart; commercial support)
http://www.agoracart.com/ (free software AgoraCart; commercial support)
http://www.cubecart.com/ (commercial w/ free trial; CubeCart)

Email (see also groupware)
http://www.mozilla.com/en-US/thunderbird/ (non-commercial; thunderbird)
http://globs.org/articles.php?lng=en&pg=9 (non-commecial; yamb - thunderbird extension)
http://www.mozilla.org/projects/seamonkey/ (non-commercial; SeaMonkey [continuation of mozilla])
http://www.gnome.org/projects/evolution/ (non-commercial; evolution)
http://kmail.kde.org/ (non-commercial; kmail)
http://www.claws-mail.org/ (non-commercial; Claws Mail)
http://www.mutt.org/ (non-commercial; Mutt)
http://www.washington.edu/alpine/ (non-commercial; Alpine)
http://sylpheed.sraoss.jp/en/ (non-commercial; Sylpheed)Mutt)
http://www.instinct.org/elm/ (non-commercial; Elm [unix])
http://www.uic.edu/depts/accc/software/pine/index.html (non-commercial; Pine [unix])
http://www.roundcube.net/ (non-commercial; RoundCube; webmail)
http://popfile.sourceforge.net/cgi-bin/wiki.pl (non-commercial; POPFile)
http://www.spicebird.com/ (non-commercial; Spicebird)
http://squirrelmail.org/ (non-commercial; SquirrelMail)
http://powerdns.com/products/powermail/index.php (commercial & non-commercial: PowerMail)
http://www.axigen.com/mail-server/ (commercial w/ free trial; AXIGEN)
http://www.linuxlinks.com/Software/Internet/Mail/Notification/index.shtml (list of email notification programs)

Encryption
http://luks.endorphin.org/ (non-commercial; LUKS)
http://www.scherrer.cc/crypt/ (non-commercial; CrossCrypt)

Enterprise resource planning (overlap with accounting and point-of-sale)
http://openerp.com/ (commerical; Open ERP)
http://www.openbravo.com (non-commercial; Openbravo)

Fax
http://www.fax2send.com/fax2send/page/home.html (commercial; fax2send)
http://gfax.cowlug.org/ (non-commercial; GFAX)
http://www.washington.edu/pine/ (non-commercial; Pine)
http://www.hylafax.org/content/Main_Page (non-commercial; HylaFAX)

File Manager
http://www.konqueror.org/ (non-commercial; Konqueror)
http://live.gnome.org/Nautilus (non-commercial; Nautilus)
http://thunar.xfce.org/index.html (non-commercial; Thunar)
http://www.gnu.org/s/mc/ (non-commercial; Midnight Commander)
http://pcmanfm.sourceforge.net/ (non-commercial; PCMan)
http://dolphin.kde.org/ (non-commercial; Dolphin)
http://www.krusader.org/ (non-commercial; Krusader)
http://roscidus.com/desktop/ROX-Filer (non-commercial; ROX-Filer)
http://roland65.free.fr/xfe/ (non-commercial; X File Manager)
http://awesome.naquadah.org/ (non-commercial; awesome)

File Sharing
http://azureus.sourceforge.net/ (non-commercial; Azureus)
http://www.emule-project.net/ (non-commercial; emule)

Filter
http://dansguardian.org/ (non-commercial; DansGuardian)
http://www.glubble.com/ (non-commercial; Glubble; use with firerfox)
http://www.censornet.com/ (commercial; CensorNet)

Firewall
http://www.fs-security.com/ (non-commercial; Firestarter)
http://www.tripwire.org/ (non-commercial; Tripwire)
http://www.simonzone.com/software/guarddog/ (non-commercial; Guarddog)
http://www.fwbuilder.org/ (non-commercial & commercial; Firewall Builder)
http://www.smoothwall.org/
http://shorewall.net/ (non-commercial; Shorewall)
http://www.ipcop.org/ (commercial; IPCop)
http://www.clarkconnect.com/ (commercial; ClarkConnect)

Fitness
http://www.workoutware.com/ (commercial; Open Fitness)

Flash
http://gplflash.sourceforge.net/ (non-commercial; GPLFlash )
http://www.gnu.org/software/gnash/ (non-commercial; Gnash)
http://swfdec.freedesktop.org/wiki/ (non-commercial; Swfdec)
http://lightspark.github.com/ (non-commercial; Lightspark)
http://get.adobe.com/flashplayer/otherversions/ (commercial; adobe flash)

Font
http://freetype.sourceforge.net/index2.html (non-commercial; FreeType)

Forums
http://www.phpbb.com/ (non-commercial; phpBB)
http://www.vbulletin.com/ (commercial + free demo; vBulletin)

FTP Equivalents
http://gftp.seul.org/ (non-commercial; gFTP)
http://www.samba.org/rsync/ (non-commercial; rsync)
http://lftp.yar.ru/ (non-commercial; LFTP)
http://vsftpd.beasts.org/ (non-commercial; vsftpd)
http://www.columbia.edu/kermit/ck80.html (non-commercial; C-Kermit)
http://kasablanca.berlios.de/ (non-commercial; Kasablanca)
http://www.proftpd.org/ (non-commercial; server; ProFTPD)
http://www.glub.com/ (commercial; Secure FTP Wrapper)
http://www.vandyke.com (commercial; various programs)
http://www.stdnet.com/ (commercial; various programs)
http://www.iglooftp.com/linux/ (commercial; IglooFTP)

Games
http://www.linux-games.com/ (non-commercial; linux-games)
http://www.linux-gamers.net/ (non-commercial; linux-gamer)
http://www.linuxgames.com/ (non-commercial; LinuxGames)
http://www.happypenguin.org/ (non-commercial; The Linux Game Tome)
http://www.linuxlinks.com/Software/Games/ (non-commercial; LinuxLinks.com Games)
http://www.gnubg.org/ (non-commercial; Backgammon - gnubg)
http://www.bergo.eng.br/eboard/ (non-commercial; Chess - eboard)
http://www.gnu.org/software/xboard/ (non-commercial; Chess - XBoard)
http://www.gnu.org/software/chess/chess.html (non-commercial; Chess - GNU Chess)
http://noughmad.eu/knights (non-commercial; Chess - Knights/KDE)
http://www.datamation.com/open-source/100-funnest-open-source-games-and-apps-1.html (100 "Funnest" Open Source Games and Apps; 7/17/12)

Graphics
http://www.gnuplot.info/ (non-commercial; GNUplot)
http://www.gimp.org/ (non-commercial; GIMP)
http://www.gimpshop.com/ (non-commercial; GIMPshop; GIMP add-on)
http://www.inkscape.org/ (non-commercial; INKSCAPE)
http://www.tuxpaint.org/ (non-commercial: TuxPaint [children])
http://scilabsoft.inria.fr/ (non-commercial; SciLab)
http://gtkmmviewer.sourceforge.net/ (non-commercial; GImageView)
http://www.octave.org/ (non-commercial; Octave)
http://www.r-project.org/ (non-commercial; r-project)
http://www.kanzelsberger.com/pixel/ (non-commercial; Pixel)
http://live.gnome.org/Dia (non-commercial; dia)
http://www.opengl.org/documentation/ (non-commercial; OpenGL)
http://www.svgalib.org/ (non-commercial; SVGAlib)
http://www.koffice.org/krita/ (non-commercial; Krita [part of KOffice])
http://xaralx.org/ (non-commercial; Xaralx)
http://labplot.sourceforge.net/index.html (non-commercial; LabPlot)
http://xfig.org/ (non-commercial; Xfig)
http://www.koffice.org/karbon/ (non-commercial; Karbon [part of KOffice])
http://sk1project.org/ (non-commercial; sK1)
http://www.skencil.org/ (non-commercial; Skencil)
http://qtpfsgui.sourceforge.net/ (non-commercial; Qtpfsgui; HDR imaging application>
http://mypaint.intilinux.com/ (non-commercial; MyPaint)
http://kolourpaint.sourceforge.net/ (non-commercial; KolourPaint; KDE)
http://krita.org/ (non-commercial; Krita)
http://www.cinepaint.org/ (non-commercial; CinePaint)
http://www.pencil-animation.org/ (non-commercial; Pencil)
http://www.synfig.org/ (non-commercial; Synfig)
http://www.skencil.org/ (non-commercial; Skencil)
http://www.koffice.org/kivio/ (non-commercial; Kivio; KOffice flowchart)
http://www.ktoon.net/portal/> (non-commercial; Ktoon)
http://www.xara.com/ (commercial; Xara)
http://www.linuxartist.org (non-commercial; various utilities)
http://www.linuxsoft.cz/en/sw_list.php?id_kategory=20 (various programs)

Greeting Cards
http://www.kde-apps.org/content/show.php?content=17869 (non-commercial; KreetingKard)

Groupware (Email, Calendar, etc)
http://phpgroupware.org/ (non-commercial; phpGroupWare)
http://www.horde.org/ (non-commercial; Horde)
http://www.kolab.org (non-commercial; Kolab)
http://www.open-xchange.com/ (non-commercial; open-xcheng)
http://www.simple-groupware.de/cms/ (non-commercial; Simple Groupware & CMS)
http://www.citadel.org/ (non-commercial; Citadel)
http://www.sogo.nu/english.html (non-commercial; sogo)
http://www.egroupware.org/ (non-commercial; eGroupware)
http://www.zimbra.com/ (commercial; Zimbra)
http://www.scalix.com/ (commercial; Scalix)
http://www.zarafa.com/content/home (commercial; Zarafa; free trial)

Hardware Inofrmation
http://wiki.hardinfo.org/HomePage (non-commercial; HardInfo)
see console command, lshw

Health
http://www.healthengage.com/healthengagediabetes-me.html (commercial; Diabetes)

Installation
http://www.nongnu.org/synaptic/ (non-commercial; Synaptic; debian GUI Installer)
http://www.kitenet.net/programs/alien/ (non-commercial; Alien; interchanges deb, rpm, tgz, ...)
http://autopackage.org/index.html (non-commercial; autopackage)
http://zero-install.sourceforge.net/ (non-commercial; Zero Install system)
http://klik.atekon.de/ (non-commercial; klik)
http://www.ksplice.com/ (non-commercial; Ksplice)
http://keryxproject.org/ (non-commercial; Keryx [cross-platform package manager)
http://www.linuxbsdos.com/2011/11/19/top-6-linux-and-bsd-graphical-installation-programs/ (Top 6 Linux and BSD graphical installation programs; 11/19/11)

Instant Messaging
http://www.igniterealtime.org/projects/openfire/ (non-commercial; Openfire)
http://pidgin.im/ (non-commercial; Pidgin)
http://developer.pidgin.im/wiki/Using%20Finch (non-commercial; Finch [terminal pidgin])
http://www.centerim.org/index.php/Main_Page-commercial; CenterIM)
http://wwwm.meebo.com/index-en.html (commercial;, but free; Meebo; web-based)

Inventory
http://anyinventory.sourceforge.net/

iPod
http://lincgeek.org/bashpodder/ (non-commercial; BashPodder)
http://gpodder.org/ (non-commercial; gPodder)
http://penguintv.sourceforge.net/ (non-commercial; PenguinTV; RSS & video also)

Journal
http://xournal.sourceforge.net/ (non-commercial; Xournal)

Label
http://glabels.sourceforge.net/ (non-commercial; gLabels)

Language
http://lingoteach.sourceforge.net/ (non-commercial; LingoTeach)
http://new.asymptopia.org/staticpages/index.php/NewStepIntoChinese (non-commercial; Step Into Chinese)
http://zwdisplay.sourceforge.net/ (non-commercial; ZWDisplay)

Mathematics
http://mathomatic.orgserve.de/math/ (non-commercial; Mathomatic)
http://maxima.sourceforge.net/ (non-commercial; Maxima)
http://www.sagemath.org/ (non-commercial; SAGE: Open Source Mathematics Software)
http://www.gnu.org/software/octave/ (non-commercial; Octave)
http://www.sagemath.org/ (non-commercial; Sage)
http://www.jirka.org/genius.html (non-commercial; Genius Mathematics Tool)

Management
http://www.dotproject.net/ (non-commercial; dotProject)
http://www.redmine.org/ (non-commercial; Redmine)
http://www.phprojekt.com/ (non-commercial; PHProjekt)
http://www.zoho.com/projects/ (commercial; Zoho Projects)
http://www.thekompany.com/projects/aethera/ (commercial support; free download; Aethera)

Medical
http://wiki.gnumed.de/bin/view/Gnumed (non-commercial; GNUmed)
http://goomedic.com/ (list of softwares; GooMedic.com)

Memory
http://freshmeat.net/projects/procps/ (non-commercial; procps)

Migration
http://www.versora.com/products/progression_desktop.php (commercial; Versora Progression Desktop)

Mobile Internet
http://moblin.org/ (non-commercial; moblin.org)

Mobile Phone
http://www.gnokii.org/ (non-commercial; gnokii)
http://www.multisync.org/news.php (non-commercial; MultiSync)

Modem
http://alumnit.ca/wiki/index.php?page=WvDial (non-commercial: WvDial)
http://alioth.debian.org/projects/minicom/ (non-commercial: minicom)
http://sourceforge.net/projects/pengaol/ (non-commercial; Peng; for AOL)

Note: Movie/Video, Multimaedia, and Music overlaps

Movie/Video (including TV)
http://xinehq.de/ (non-commercial; Xine)
http://www.mplayerhq.hu/design7/news.html (non-commercial; MPlayer)
http://www.mythtv.org/ (non-commercial; MythTV)
http://kaffeine.sourceforge.net/ (non-commercial; Kaffeine)
http://www.kdenlive.org/ (non-commercial; Kdenlive)
http://sinek.sourceforge.net/ (non-commercial; Sinek)
http://www.videolan.org/vlc/ (non-commercial; VLC media player)
http://linux.bytesex.org/xawtv/ (non-commercial; xawtv)
http://backuppc.sourceforge.net/http://kino.schirmacher.de/ (non-commercial; Kino)
http://www.videolan.org/ (non-commercial; VideoLAN)
http://www.icewalkers.com/Linux/Software/523200/LiVES.html (non-commercial; LiVES)
http://www.kraus.tk/projects/konverter/ (non-commercial; Konverter)
http://www.tuxbox.org/ (non-commercial; DBox2; + howto)
http://linuxmce.com/ (non-commercial; linuxMCE)
http://smplayer.sourceforge.net/ (non-commercial; SMPlayer)
http://xbmc.org/ (non-commercial; XBMC)
http://minitube.robertinglin.com/ (non-commercial; minitube; for youtube viewing)
http://tvtime.sourceforge.net/ (non-commercial; tvtime)
http://zattoo.com/en (commercial, but free software; Zattoo; Europe)
http://www.livestation.com/ (commercial, but free software; Livestation)
http://www.boxee.tv/homepage/ (commercial, but free software; Boxee)
http://www.sopcast.org/ (commercial, but free software; SopCast [P2P])
http://ww1.titantv.com/ (commercial; TitanTV)
http://www.octoshape.com/ (commercial; OCTOSHAPE)
http://vivapinkfloyd.blogspot.com/2008/06/linux-video-players.html (11 Video Players for Linux)

Multimedia
http://www.libsdl.org/index.php (non-commercial; Simple DirectMedia Layer)

Music
http://amarok.kde.org/ (non-commercial; Amarok; KDE)
http://www.rosegardenmusic.com/ (non-commercial; Rosegarden)
http://sourceforge.net/projects/dguitar/ (non-commercial; Guitar Pro)
http://www.skale.org/ (non-commercial; SKALE TRACKER>
http://www.soundtracker.org/ (non-commercial; SoundTracker)
http://lmms.sourceforge.net/ (non-commercial; LMMS)
http://www.opensourcemusic.info/ (various stuffs and docs)
http://lilypond.org/web/ (non-commercial; LilyPond)
http://zynaddsubfx.sourceforge.net/ (non-commercial; ZynAddSubFX)
http://www.hydrogen-music.org/ (non-commercial; Hydrogen)
http://www.javazoom.net/jlgui/documents.html (non-commercial; jlGui)
http://audacious-media-player.org/ (non-commercial; Audacious)
http://www.renoise.com/ (non-commercial; Renoise; somposition>
http://www.listen-project.org/ (non-commercial; Listen [GNOME])
http://www.sacredchao.net/quodlibet/ (non-commercial; Quod Libet)
http://decibel.silent-blade.org/ (non-commercial; Decibel Audio Player)
http://www.tuxguitar.com.ar/ (non-commercial; TuxGuitar)
http://www.renoise.com/ (non-commercial; Renoise)
http://moc.daper.net/ (non-commercial; MOC [Music on Console])
http://cmus.sourceforge.net/ (non-commercial; cmus)
http://mp3blaster.sourceforge.net/ (non-commercial; mp3blaster)
http://www.vorbis.com/ (non-commercial; vorbis)
http://www.mpg123.de/ (non-commercial; mpg123)
http://decibel.silent-blade.org/ (non-commercial; Decibel Audio Player; GNOME)
http://traverso-daw.org/ (non-commercial; Traverso [recording & editing])
http://banshee-project.org/ (non-commercial; Banshee)
http://code.google.com/p/clementine-player/ (non-commercial; Clementine)
http://sourceforge.net/projects/guayadeque/ (non-commercial; Guayadeque)
(non-commercial; Rhythmbox)
http://code.google.com/p/quodlibet/ (non-commercial; Quod Libet)
http://www.exaile.org/ (non-commercial; Exaile)
http://mpd.wikia.com/wiki/Music_Player_Daemon_Wiki (non-commercial; Music Player Daemon)

Music Editor (overlap with Music)
http://www.denemo.org/ (non-commercial; Denemo)
http://lilypondtool.blogspot.com/(non-commercial; LilyPondTool)

Navigation
http://navit.sourceforge.net/ (non-commercial; Navit)
http://gpsdrive.de/ (non-commercial; GpsDrive)

Network (including network monitor)
http://etherape.sourceforge.net/ (non-commercial; EtherApe)
http://iptraf.seul.org/ (non-commercial; IPTraf)
http://www.nagios.org/ (non-commercial; Nagios)
http://wifi-radar.systemimager.org/ (non-commerical; WiFi Radar)
http://developer.apple.com/networking/bonjour/index.html (commercial; Bonjour)
http://www.wireshark.org/ (commercial, but free basic; Wireshark)

News Readers/RSS
http://newspipe.sourceforge.net/ (non-commercial; Newspipe [email])
http://www.gnome.org/projects/straw/ (non-commercial; Straw [GNOME])
http://syndigator.sourceforge.net/ (non-commercial; Syndigator)
http://kiza.kcore.de/software/snownews/ (non-commercial; Snownews [text])
http://www.cincomsmalltalk.com/BottomFeeder/ (non-commercial; BottomFeeder)
http://liferea.sourceforge.net/ (non-commercial; Liferea)
http://www.mozilla.org/products/firefox/live-bookmarks.html (non-commercial; Live Bookmarks; Firefox web browser extension)
http://inforss.mozdev.org/ (non-commercial; infoRSS)
http://sage.mozdev.org/ (non-commercial; Sage; Firefox web browser extension)
http://www.wizzcomputers.com/Welcome.php (non-commercial; Feedview; Firefox web browser extension)
http://www.rssowl.org/ (non-commercial; RSSOwl)
http://newsbeuter.org/ (non-commercial; newsbeuter)
http://userbase.kde.org/Akregator (non-commercial; Akregator)

Notes
http://live.gnome.org/Gnote (non-commercial; Gnote)

Optical Character Recognition
http://www.linux-ocr.ekitap.gen.tr/ (list)

Package Manager
http://www.nongnu.org/synaptic/ (non-commercial; Synaptic Package Manager)
http://linux.duke.edu/projects/yum/ (non-commercial; Yum)
http://www.linuxbsdos.com/2011/11/19/top-6-linux-and-bsd-graphical-installation-programs/ (Top 6 Linux and BSD graphical installation programs; 11/19/11)
http://gparted.sourceforge.net/ (non-commercial; GParted)
http://gparted-livecd.tuxfamily.org/ (non-commercail; Gparted-liveCD)
http://www.sysresccd.org/ (non-commercial; SystemRescueCd)
http://www.gnu.org/software/parted/parted.html (non-commercial; Parted)
http://qtparted.sourceforge.net/ (non-commercial; QTParted)
http://www.partimage.org/ (non-commercial; Partition Image)
http://partedmagic.com/wiki/PartedMagic.php (non-commercial; Parted Magic)
http://www.ranish.com/part/ (non-commercial; Ranish)
http://www.fs-driver.org/ (non-commercial; Ext2 Installable File System; reads linux files from window)

Password Manager
http://www.fpx.de/fp/Software/Gorilla/ (non-commercial; Gorilla)
http://passwordmaker.org/ (non-commercial; PasswordMaker)
http://passwordmanager.sourceforge.net/ (non-commercial; PwManager)

PDA
http://www.multisync.org/news.php (non-commercial; MultiSync)
http://www.coldsync.org/ (non-commercial; ColdSync)
http://www.jpilot.org/ (non-commercial; J-Pilot)
http://picsnvideos.sourceforge.net/ (non-commercial; J-Pilot Videos Plugin)
http://pilotmanager.sourceforge.net/ (non-commercial; PilotManager)
http://www.pilot-link.org/ (non-commercial; pilot-link)
http://gpe.handhelds.org/ (non-commercial; GPE)
http://www.opensync.org/ (non-commercial; OpenSync; successor of Multisync)

Pharmacy (overlap with Medical)
http://www.srspharmacy.com/index-3.html (commercial; PKonRx)

Phone (including video phone)
http://www.ekiga.org/ (non-commercial; Ekiga; includes videophone)
http://gphone.sourceforge.net/ (non-commercial; Gnome-o-phone)
http://www.antcom.de/ant-phone/ (non-commercial; ANT)
http://phpaint.sourceforge.net/pyvoicechat/ (non-commercial; Gyach)
http://www.twinklephone.com/ (non-commercial; Twinkle)
http://www.vocpsystem.com/index.php (non-commercial; VOCP; call answering/voice messaging)
http://kiax.sourceforge.net/ (non-commercial; Kiax)
http://www.linphone.org/?lang=us&rubrique=1 (non-commercial; Linphone)
http://www.freeswitch.org/ (non-commercial; FreeSWITCH)
http://www.vocpsystem.com/index.php (non-commercial; VOCP; call answering/voice messaging)
http://live.gnome.org/Empathy (non-commercial; Empathy)
http://www.jitsi.org/ (commercial; Jitsi (SIP Communicator); paid support, but free source)
http://skype.com/ (commercial; Skype; free basics)
http://www.qnext.com/ (commercial; Qnext; free basics)
http://www.gizmoproject.com/ (commercial; Gizmo; free basics)
http://www.wengophone.com/ (commercial; WengoPhone)
http://www.philzimmermann.com/EN/zfone/index.html (commercial; Zfone;secure)

Photo (see Graphics also)
http://www.gimphoto.com/ (non-commercial; GIMPPhoto)
http://picasa.google.com/linux/index.html (non-commercial; Picasa)
http://www.gphoto.org/ (non-commercial; gPhoto2)
http://photobatch.stani.be/ (non-commercial; Phatch)
http://f-spot.org/Main_Page (non-commercial; F-Spot)
http://gwenview.sourceforge.net/ (non-commercial; Gwenview)
http://extragear.kde.org/apps/kipi/ (non-commercial; Kipi; KDE)
http://kornelix.squarespace.com/fotoxx/ (non-commercial; Fotoxx)
http://bluemarine.tidalwave.it/ (non-commercial; blueMarine)
http://rawstudio.org/ (non-commercial; Rawstudio)
http://www.rawtherapee.com/ (non-commercial; Raw Therapee)
http://f-spot.org/Main_Page (non-commercial; F-Spot)
http://www.digikam.org/ (non-commercial; digiKam)
http://www.kphotoalbum.org/ (non-commercial; KPhotoAlbum)
http://www.renderpixie.com/ (non-commercial; Pixie)
http://sunflow.sourceforge.net/ (non-commercial; Sunflow)
http://kornelix.squarespace.com/fotoxx (non-commercial; Fotoxx)
http://hugin.sourceforge.net/ (non-commercial; Hugin)
http://krita.org/ (non-commercial; Krita [KDE])
http://bibblelabs.com/ (commercial; Bibble)
http://www.lightcrafts.com/linux/ (commercial, but free trial; LightZone)
http://minus.com/ (commercial; Minus; share files & music also)

Point of Sale
http://www.bananapos.com/pos/home.html (non-commercial; BananaPOS)
http://lemonpos.sourceforge.net/ (non-commercial; Lemon Pos)
http://tuxshop.sourceforge.net/index.php (non-commercial; TuxShop)
http://freshmeat.net/projects/bhpos (non-commercial; BananaPos)
http://www.novell.com/products/linuxpointofservice/ (commercial; SUSE® Linux Enterprise Point of Service)
http://www.volantesystems.com/volante/html/ (commercial; Volanté)

Poll
http://www.pollhost.com/ (commercial, but free; Pollhost; online)
http://www.hotscripts.com/Remotely_Hosted/Polls_and_Voting/ (list)

Postscript
http://pages.cs.wisc.edu/~ghost/ (non-commercial; Ghostscript)

Presentation
http://member.wide.ad.jp/wg/mgp/ (non-commercial; MagicPoint)

Printer
http://homokaasu.org/rasterbator/ (non-commercial; Rasterbator)
http://www.turboprint.de/english.html (commercial; TurboPrint)

Privacy
http://www.csoonline.com/article/574763/Seven_Firefox_Plug_ins_That_Improve_Online_Privacy (Seven Firefox Plug-ins That Improve Online Privacy); 3/12/10)

Programming
https://github.com/ (commercial; GitHub)

Publishing
http://www.scribus.net/ (non-commercial; Scribus)
http://wordpress.org/ (non-commercial; WordPress)
http://www.latex-project.org/ (non-commercial; LaTex)
http://www.tug.org/ (non-commercial; Tex)
http://kile.sourceforge.net/ (non-commercial; Kile)
http://www.iwebpress.com/ (non-commercial; newspaper; iWebPress)
http://wiki.docbook.org/topic/DocBookAuthoringTools (non-commercial; DocBook Wiki)

Radio
http://www.campware.org/en/camp/campcaster_news/ (non-commercial; Campcaster)
http://www.backbone.com/ (commercial; Backbone)

Reminder
http://todotxt.com/ (non-commercial; Todo.txt)

Robot
http://playerstage.sourceforge.net/ (non-commercial; The Player Project)
http://openrdk.sourceforge.net/ (non-commercial; OpenRDK)
http://www.ros.org/wiki/ (non-commercial; ROS.org)

Router
http://www.infoworld.com/d/networking/review-6-slick-open-source-routers-206810 (Review: 6 slick open source routers; 11/14/12)
http://www.freesco.org/ (non-commercial; FREESCO)

Satellite (see Weather too)
http://www.earth3d.org/ (non-commercial; Earth3D)
http://worldwind.arc.nasa.gov/index.html (non-commercial; World Wind; use java)
https://www.unidata.ucar.edu/software/idv/ (non-commercial; IDV)

Scanner
http://www.sane-project.org/ (non-commercial; SANE)
http://www.xsane.org (non-commercial; XSane)
http://kooka.kde.org/ (non-commercial; Kooka)
http://www.hamrick.com (commercial; VueScan)

Screen Reader
http://www.linux-speakup.org/ (non-commercial; The Speakup Project)
http://directory.fsf.org/project/gnopernicus/(non-commercial; Gnopernicus)

Search
http://lucene.apache.org/nutch/ (web search; non-commercial; Nutch)
http://yacy.net/en/ (non-commercial; YaCy; peer-to-peer web search)
https://ssl.scroogle.org/ (google search w/ privacy)
https://ixquick.com/ (web search w/ privacy)
http://software.twotoasts.de/index.php?/pages/catfish_summary.html (desktop search; non-commercial; Catfish)
http://beagle-project.org/Main_Page (desktop search; non-commercial; Beagle)
http://desktop.google.com/linux/ (desktop search; non-commercial; Google Desktop)
http://www.lesbonscomptes.com/recoll/ (desktop search; non-commercial; Recoll)
http://strigi.sourceforge.net/ (desktop search; non-commercial; Strigi)
http://projects.gnome.org/tracker/ (desktop search; non-commercial; Tracker)
http://docfetcher.sourceforge.net/en/index.html (desktop search; non-commercial; DocFetcher)
http://pinot.berlios.de/ (desktop search; non-commercial; Pinot)

Security (data)
http://www.snort.org/ (non-commercial; Snort)
http://www.insecure.org/nmap/ (non-commercial; Nmap)
http://www.cipherdyne.org/ (non-commercial; various)
https://grc.com/ (commercial; various programs)
http://www.astaro.com/# (commercial; Astaro's products)
http://www.ipcop.org/ (commercial; IPCop)
http://www.clarkconnect.com/ (commercial; ClarkConnect)
http://www.inmon.com/ (commercial; InMon)
http://www.acronis.com/ (commercial; Acronis)

Security (stolen laptop)
http://preyproject.com/ (non-commercial; Prey)

Server
http://www.apache.org/ (non-commercial; Apache)
http://www.apachefriends.org/en/xampp-linux.html (non-commercial; XAMPP [was LAMPP])
http://www.zimbra.com/ (non-commercial; Zimbra)
http://userful.com/products/ (commercial; Desktop Multiplier + Desktop Server + etc)
http://www.aprelium.com/ (commercial; Abyss)

Sleep mode
http://www.suspend2.net/ (non-commercial; Software Suspend)

Software Environment
http://www.eclipse.org/ (non-commercial; Eclipse)

Sound/Audio
http://ardour.org/ (non-commercial; Ardour)
http://audacity.sourceforge.net/ (non-commercial; Audacity)
http://www.nongnu.org/protux/ (non-commercial; Protux)
http://www.xmms.org/ (non-commercial; XMMS)
http://www.arts-project.org/ (non-commercial; aRts)
http://www.videolan.org/vlc/ (non-commercial; VLC media player)
http://ifp-gnome.sourceforge.net/ (non-commercial; iFP-Gnome)
http://www.opensound.com/ (commercial; open sound system)
http://opensource.creative.com/ (commercial, but free; Creative Soundcard)
http://sourceforge.net/projects/ripperx/ (non-commercial; ripperX)
http://nostatic.org/grip/ (non-commercial; Grip)

Spam
http://popfile.sourceforge.net/ (non-commercial; popfile)
http://spambayes.sourceforge.net/ (non-commercial; SpamBayes)

Speech Recognition
http://cmusphinx.sourceforge.net (non-commercial; Sphinx)
http://www.speech.cs.cmu.edu/pocketsphinx/ (non-commercial; PocketSphinx)
http://brewer123.home.comcast.net/~brewer123/projects/speechlion/README.html (non-commercial; SpeechLion; uses Sphinx)
http://htk.eng.cam.ac.uk/ (non-commercial; HTK)
http://julius.sourceforge.jp/en_index.php (non-commercial; Julius)
http://www.voxforge.org/ (non-commercial; VoxForge; alpha as of 9/27/08)
http://freespeech.sourceforge.net/ (non-commercial; Open Mind Speech' alpha as of 9/27/08)
http://antlr.org/ (non-commercial; ANTLR)
http://live.gnome.org/GnomeVoiceControl (non-commercial; Gnome-Voice-Control)
http://code.google.com/p/voximp/ (non-commercial; voximp)
http://www.handheldspeech.com/ (commercial; Handheld Speech)
http://www.wizzardsoftware.com/wizzard_wizzscribe_si.php (commercial; WizzScribe SI)

Statistic
http://www.gnu.org/software/pspp/pspp.html (non-commercial; PSPP)

Stock Ticker
http://www.alphatrade.com/stock-market-software-real-time-quote.php (commercial; E-Gate)
http://a.domaindlx.com/joetzzz/mozdev/stockquote/ (non-commercial; Stock Quote; Firefox web browser extension)

Stolen Laptop
http://preyproject.com/ (non-commercial; Prey)

Surveilance
http://www.torproject.org/index.html.en (commercial; Tor)

System Administrtor
http://www.webmin.com/ (non-commercial; Webmin)
http://cb.vu/unixtoolbox.xhtml (non-commercial; Unix Toolbox)

System Management
http://www.easilize.com/requirements.html Easilize

Tax (including on the web)
http://opentaxsolver.sourceforge.net/ (non-commercial; Open Source Tax Solver)

Terminal
http://www.afterstep.org/aterm.php (non-commercial; aterm)
http://rxvt.sourceforge.net/ (non-commercial; RXVT)
http://extragear.kde.org/apps/yakuake/ (non-commercial; extragear)
http://software.jessies.org/terminator/ (non-commercial; Terminator)
http://roxterm.sourceforge.net/ (non-commercial; RXVT)
https://launchpad.net/clicompanion (non-commercial; CLI Companion)

Terminal Server
http://www.ltsp.org

TELNET Equivalents
http://www.openssh.com/ (non-commercial; OpenSSH)
http://www.pingx.net/secpanel/ (non-commercial; SecPanel)
http://www.vandyke.com (commercial; various programs)
http://www.stdnet.com/ (commercial; various programs)

Text Editor (Emacs & vim are under console commands)
http://projects.gnome.org/gedit/ (non-commercial; GEdit)
http://www.jedit.org/ (non-commercial; jEdit)
http://kate-editor.org/ (non-commercial; Kate)
http://kate-editor.org/kwrite (non-commercial; KWrite; uses Kate components)
http://tarot.freeshell.org/leafpad/ (non-commercial; Leafpad)
http://www.nano-editor.org/ (non-commercial; Nano)
http://www.nedit.org/ (non-commercial; NEdit)
http://www.kde-apps.org/content/show.php?content=10966 (non-commercial; CUTE)
http://scribes.sourceforge.net/ (non-commercial; Scribe)
http://www.scintilla.org/SciTE.html (non-commercial; programming; SCIntilla/SciTE.html)
http://www.fckeditor.net/ (non-commercial; FCKeditor [internet])

Text Editor (collaborative)
http://gobby.0x539.de/trac/ (non-commercial; Gobby)
http://writeboard.com/ (commercial, but free; Writeboard)
http://etherpad.com/ (commercial, but free; Etherpad)

Text-to-Speech
http://www.cstr.ed.ac.uk/projects/festival/ (non-commercial; Festival)
http://accessibility.kde.org/developer/kttsd/ (non-commercial; KTTS)
http://www.speech.cs.cmu.edu/flite/ (non-commercial; Flite)
http://freetts.sourceforge.net/docs/index.php (non-commercial; FreeTTS)

Tide
http://www.flaterco.com/xtide/ (non-commercial; XTide)

Torrent
http://libtorrent.rakshasa.no/ (non-commercial; libTorrent and rTorrent Project)

Translators
http://wordtrans.sourceforge.net/ (non-commercial; Wordtrans)
http://freespeak.berlios.de/ (non-commercial; (non-commercial; FreeSpeak)
http://logos-os.dfki.de/ (commercial & open source; OpenLogos)
http://www.babelfish.com/ (commercial & online; Babelfish)

Tutorial
http://tuxtorial.com/ (non-commercial; Tuxtorial)
http://www.debugmode.com/wink/ (non-commercial; Wink)

Typing
http://tuxtype.sourceforge.net/ (non-commercial; TuxType)

USB Installation
http://unetbootin.sourceforge.net/ (non-commercial; Unetbootin)

Video
http://www.openshotvideo.com/ (non-commercial; OpenShot)

Virtual Machines
http://www.cl.cam.ac.uk/Research/SRG/netos/xen/ (non-commercial; Xen)

Virtual Network Computing (VNC)
http://www.tightvnc.org/ (non-commercial; TightVNC)
http://www.tightvnc.com/ (non-commercial; TightVNC)
http://www.tightvnc.com/projector/ (commercial, but free; TightProjector)
http://www.kaboodle.org/ (non-commercial; Kaboodle)

Weather (see Satellite too)
http://www.unidata.ucar.edu/software/gempak/ (non-commercial; GEMPAK)
http://weather.unisys.com/wxp/ (non-commercial; WXP)
http://grads.iges.org/grads/ (non-commercail; GrADS)

Web Application Framework
http://www.adobe.com/products/flex/ (commercial & open source; [Adobe] Flex)

Web Development
http://quanta.kdewebdev.org/ (non-commercial; Quanta Plus)

Web Analytic
http://piwik.org/ (non-commercial; Piwik)

Web Proxy
http://www.squid-cache.org/ (non-commercial; Squid)
http://www.squidguard.org/ (non-commercial; squidGuard, to be used with Squid)

Web Publishing
http://bluefish.openoffice.nl/ (non-commercial; bluefish)
http://quanta.sourceforge.net/ (non-commercial; Quanta Plus; KDE)
http://www.kompozer.net/ (non-commercial; Kompozer)
http://www.nvu.com/ (non-commercial; Nvu)
http://www.screem.org/ (non-commercial; SCREEM)
http://www.mamboserver.com/ (non-commercial; mambo)
http://www.w3.org/Amaya/ (non-commercial; Amaya)

Wiki
http://www.mediawiki.org/wiki/MediaWiki (non-commercial; MediaWiki)
http://www.tiddlywiki.com/ (non-commercial; TiddlyWiki)
http://doxwiki.sourceforge.net/ (non-commercial; doxWiki)
http://sourceforge.net/projects/stickwiki (non-commercial; Wiki on a Stick)

Window Emulator/Simulator/Virtualization
http://www.winehq.com/ (non-commercial; Wine)
http://dosbox.sourceforge.net/ (non-commercial; dosbox)
http://www.dosemu.org/ (non-commercial; dosemu)
http://fabrice.bellard.free.fr/qemu/ (non-commercial; QEMU)
http://bochs.sourceforge.net/ (non-commercial; Bochs)
http://www.codeweavers.com/ (commercial; CrossOver Office)
http://win4lin.com (commercial; Win4Lin)
http://www.vmware.com/ (commercial; VMware)
http://www.parallels.com/ (commercial; Parallels)
http://www.aclerex.com/ (commercial; AclereX)

Window Manager (not desktop environment)
http://www.beryl-project.org/index.php (non-commercial; Beryl)
http://en.opensuse.org/Compiz (non-commercial; Compiz)
http://icculus.org/openbox/ (non-commercial; openbox)
http://fluxbox.org/ (non-commercial; FluxBox)
http://www.windowmaker.info/ (non-commercial; Window Maker)
http://www.icewm.org/ (non-commercial; iceWM)
http://www.gnu.org/software/screen/ (non-commercial; Screen)
http://awesome.naquadah.org/ (non-commercial; awesome)
http://box-look.org/ (themes for fluxflux, openbox, iceWM, etc)
http://xwinman.org/others.php (list)

Wireless
http://sourceforge.net/projects/ndiswrapper/ (non-commercial; NdisWrapper)
http://madwifi.org/ (non-commercial; MadWifi)
http://www.kismetwireless.net/ (non-commercial; Kismet)
http://www.linux-wlan.org/ (commercial, but open source)
http://blogs.techrepublic.com.com/10things/?p=873 (10 tools to connect to wireless networks in Linux; 7/14/09)
http://resources.zdnet.co.uk/articles/comment/0,1000002985,39714325,00.htm (Ten top wireless connection tools for Linux; 8/14/09)

Word Processor (and Spreadsheet)
http://www.libreoffice.org/ (non-commercial; LibreOffice)
http://www.abisource.com/ (non-commercial; AbiWord)
http://www.koffice.org/ (non-commercial; KOffice)
http://www.koffice.org/kword/ (non-commercial; KWord)
http://www.koffice.org/kspread/ (non-commercial; KSpread)
http://kile.sourceforge.net/ (non-commercial; Kile [LaTeX])
http://www.lyx.org/ (non-commercial; LyX)
http://go-oo.org/ (non-commercial; go-oo)
http://www.openoffice.org/ (non-commercial; OpenOffice)
http://ooextras.sourceforge.net/ (non-commercial; OpenOffice extras)
http://www.ooomacros.org/ (non-commercial; OpenOffice macros)
http://extensions.services.openoffice.org/project/clker_com (non-commercial; clker.com openoffice.org addon)
http://www.worldlabel.com/Pages/openoffice-template.htm (commercial but free templates; OpenOffice; Worldlabel.com)
http://sourceforge.net/projects/ooo-word-filter (non-commercial; filter for MS Word to read ODF)
http://libwpd.sourceforge.net/ (non-commercial filter; WordPerfect filter)
http://www.softmaker.com/english/tml_en.htm (commercial; TextMaker)

Word Processor (Web-based and/or Collaborative Editor)
https://abicollab.net/ (???; AbiCollab; based on AbiWord)
http://www.zohowriter.com (commercial, but free; Zoho Writer)
http://www.thinkfree.com (commercial, but free; ThinkFree)
http://docs.google.com/ (commercial, but free; Google Docs n Spreadsheets)
http://oreports.com/ (commercial, but free; OpenReports)
http://www.fengoffice.com/web/ (commercial with free trial; Feng Office)
http://www.ajaxlaunch.com/ajaxwrite/ (commercial, but free; ajaxWrite)
http://www.picoscribe.com/html/picoWrite.html (commercial, but free; picoscribe; office suite)
http://www.live-documents.com/basics.html (commercial, but free; Live Documents)
http://www.cynapse.com/downloads/syncin-desktop-client (commercial; Sync.in)

Workspace
http://fluxspace.sourceforge.net/ (non-commercial; Fluxspace)

X (Window Display)
http://conky.sourceforge.net/ (Conky used by OpenBox)
http://conky.sourceforge.net/ (non-commercial; conky)

Console Commands

General:

Introduction
http://www.ibm.com/developerworks/linux/library/l-lpic1-v3-103-1/index.html (Learn Linux, 101: The Linux command line; 8/25/09)
http://linux.org.mt/article/terminal
http://www.linuxcommand.org/
http://math.bu.edu/misc/DOCSERVER/raw/sh.pdf (unix)
http://www.unixguide.net/linux/linuxshortcuts.shtml
http://en.flossmanuals.net/gnulinux (FLOSS MANUALS)
http://www.tuxarena.com/static/intro_linux_cli.php
http://www.computerworld.com/s/article/9202538/12_Commands_Every_Linux_Newbie_Should_Learn
http://h30565.www3.hp.com/t5/Feature-Articles/The-16-Linux-Shell-Commands-Every-Desktop-Linux-User-Should-Know/ba-p/3093 (The 16 Linux Shell Commands Every Desktop Linux User Should Know; 4/25/12)
http://mylinuxbook.com/linux-shell-environment/ (Linux Shell environment; 10/31/12)

Advanced
http://www.tldp.org/LDP/abs/html/ (Advanced Bash-Scripting Guide; 3/24/09)
http://www.er.uqam.ca/nobel/r10735/unixcomm.html (Some Useful Linux Commands; 2/02)
http://www.linuxuser.co.uk/tutorials/shell-scripting-for-system-administrators-beyond-the-basics/ (Shell scripting for system administrators: beyond the basics; 10/12/10)

History
http://www.ibm.com/developerworks/linux/library/l-linux-shells/index.html?ca=drs- (Evolution of shells in Linux; 12/11)

References
http://www.pixelbeat.org/cmdline.html (Linux Commands - a practical reference; 1/7/08)
http://homepage.powerup.com.au/~squadron/(One Page Linux Manual; date???)
http://www.onlamp.com/linux/cmd/ (Linux in a Nutshell, 5th Edition; 2009)
http://www.linuxselfhelp.com/linuxterms.html (Linux terms, commands & programs; 2005)
http://www.ss64.com/bash/index.html (An A-Z Index of the Bash command line for Linux; date???)
http://www.archlug.org/linux-by-example/ (Linux by Example; date???)
http://linux.die.net/man/ (Linux man pages; no date)
http://searchenterpriselinux.techtarget.com/generic/0,295582,sid39_gci1282259,00.html (77 useful Linux commands and utilities; 12/3/07)
http://linux.die.net/Linux-CLI/doc-index.html (GNU/Linux Command-Line Tools Summary; no date)
http://www.linuxmanpages.com/ (linuxmanpages.com; date???)
http://amath.colorado.edu/computing/Workstations/commands.html (Other Basic Commands; unix; 1998)
http://www.laynetworks.com/linux.htm (UNIX / Linux Command Summary ; 2008)
http://www.reallylinux.com/docs/basic.shtml (Basic Linux Commands; 2009)
http://alinuxblog.wordpress.com/2008/08/23/10-must-have-linux-not-only-cheat-sheet/ (list; 10 must-have Linux (and not only) cheat-sheets; 8/23/08)
http://tldp.org/LDP/GNU-Linux-Tools-Summary/html/index.html (GNU/Linux Command-Line Tools Summary; 4/15/06)
http://www.junauza.com/2009/08/10-essential-unixlinux-command-cheat.html (10 Essential UNIX/Linux Command Cheat Sheets; list; 8/09?)
http://www.cyberciti.biz/tips/linux-unix-commands-cheat-sheets.html (Top 10 Best Cheat Sheets and Tutorials for Linux / UNIX Commands; 6/17/09)

http://www.cemdesign.co.uk/blog/post.php?s=2012-07-10-unix-commands-cheat-sheet (Unix Commands Cheat Sheet)

Scripts
http://www.freeos.com/guides/lsst/ (Linux Shell Scripting Tutorial; 2002)
http://linux.dbw.org/shellscript_howto.html (How to write a shell script; date???)
http://www.dreamsyssoft.com/shell_prog.jsp (UNIX Shell Scripting Tutorial; date???)

Various Utilities
http://www.cyberciti.biz/open-source/best-terminal-applications-for-linux-unix-macosx/ (15 Greatest Open Source Terminal Applications Of 2012;1/7/13)

Specific: (Also check information from man and info, i.e., "man ls" and "info ls")

apt-get (include clean)
http://www.debian.org/doc/manuals/apt-howto/ch-apt-get.en.html

chkrootkit
http://www.chkrootkit.org/

emacs
http://www.gnu.org/software/emacs/
http://www.junauza.com/2009/09/quick-and-subtle-introduction-to-emacs.html (A Quick and Subtle Introduction to Emacs; 9/09)
http://rinari.rubyforge.org/ (add-on: Rinari for Ruby on Rail)

fstab
http://www.tuxfiles.org/linuxhelp/fstab.html (tuxfiles:linuxhelp)

gzip
http://www.gzip.org/

keep (opposite of delete)
http://freshmeat.net/projects/keep/

make
http://www.gnu.org/software/make/manual/make.html

lshw
http://ezix.org/project/wiki/HardwareLiSter

ping
http://ftp.arl.mil/~mike/ping.html

rpm
http://bobcares.com/article45.html (RPM basics)

rpmfind/rpm2html
http://rpmfind.net/

sed
http://www.grymoire.com/Unix/Sed.html (Sed - An Introduction and Tutorial)
http://en.wikipedia.org/wiki/Sed (Wikipedia - sed)
http://www.panix.com/~elflord/unix/sed.html
http://www.cornerstonemag.com/sed/ (sed . . . the stream editor)
http://www.gnu.org/software/sed/manual/ (sed, a stream editor)

sysrq
http://www.makeuseof.com/tag/fix-unresponsive-or-frozen-computers-with-keyboard-shortcuts/ (Fix Unresposive or Frozen Linux Computers ...)

tar
http://www.gnu.org/software/tar/tar.html
http://rholbert.colug.net/pdf/tar.pdf

tty
http://www.linuxdevices.com/articles/AT5727959130.html (The tty Layer; 8/1/02)

x
http://www.x.org/

urpmi
http://easyurpmi.zarb.org/

vi & vim
http://www.vim.org/
http://www.viemu.com/a_vi_vim_graphical_cheat_sheet_tutorial.html (Graphical vi-vim Cheat Sheet and Tutorial; 2008)
http://www.linuxconfig.org/Vim_Tutorial (Vim Tutorial; 2009)
http://simpletutorials.com/vim/index.php (Overcoming Basic VIM Frustrations; date???)
http://www.rru.com/~meo/useful/vi/vi.intro.html (VI (and Clone) Introductory Guide; 12/12/98)
http://www.rru.com/~meo/useful/vi/vi.rm.html (VI (and Clone) Editor Reference Manual; 12/12/98)
http://ldn.linuxfoundation.org/article/vim-101-a-beginners-guide-vim (Vim 101: A Beginner's Guide to Vim; 11/20/09)
http://www.linux.com/learn/tutorials/243002-vim-201-an-intermediate-guide-to-vim (Vim 201: An Intermediate Guide to Vim; 11/25/09)
https://www.ibm.com/developerworks/mydeveloperworks/blogs/58e72888-6340-46ac-b488-d31aa4058e9c/entry/linux_vim_editor31?lang=en (Linux vim editor; 10/6/12)
http://tuts.pinehead.tv/2012/10/31/vi-short-cuts-for-beginners/ (VI Shortcuts & Commands For Newbies; 10/31/12)

Distributions

Retailers

Buy places
http://www.linuxcentral.com/_v3/
http://www.edmunds-enterprises.com/linux/
http://cart.cheapbytes.com/cgi-bin/cart
http://osheaven.net/
http://ztechshop.net/index.php
http://www.pctech101.com/
http://on-disk.com/ (commercial; On-Disk.com; includes window & macs stuffs)
http://www.geeks.com (commercial; Geeks; hardware/media; not linux-specific)
http://www.tigerdirect.com/ (commercial; Tiger Direct; hardware; not linux-specific)
http://www.meritline.com/ (commercial; Meritline; hardware/media; not linux-specific)
http://www.alwaysinnovating.com/home/index.htm (commercial; Always Innovating; hardware/miniature; not linux-specific)

Linux pre-installed vendors (including laptops)
http://lxer.com/module/db/index.php?dbn=14 (listing)
http://www.linux.org/vendor/system/index.html (plus subdirectories)
http://www.opensensesolutions.com/ (commercial; Open Sense Solutions)
http://www.laclinux.com/en/Start (commercial; Los Alamos Computers)
http://eracks.com -> desktops (ommercial; eRacks)
http://www.ibexpc.com/linuxsystems.html (commercial; IBEXPC)
http://www.linuxcomputersystems.com/ (commercial: Linux Computer Systems)
http://www.system76.com/ (commercial; system76)
http://www.amnet-comp.com/ (commercial; Amnet Computers)
http://www.asaservers.com/ (commercial; ASA Computers)
http://www.aslab.com/ (commercial; ASL)
http://www.cosmoseng.com/cgi-bin/cosmos/index.html (commercial; Cosmic Engineering)
http://custombarebones.com/ (commercial; custombarebones.com)
http://www.emperorlinux.com/ (comercial; Emperor Linux)
http://www.gamepc.com/ (commercial; Game PC)
http://groovix.com/store/ (commercial; groovix/open sense solutions)
http://www.linuxcertified.com/ (commercial; Linux Certified)
http://www.linuxloft.com/ (commercial; Linux Loft)
http://shoprcubed.com/ (commercial; R3 Technology)
http://www.swt.com/ (commercial; SW Technology)
http://ztechshop.net/index.php (commercial; ZtechServices)
http://www.pogolinux.com/ (commercial; pogo linux)
http://www.pricepc.com/ (commercial; pricepc.com)
http://www.terrasoftsolutions.com/ (commercial; Terra Soft Solutions)
http://www.scronline.com/ (commercial; SCR online)
http://www.alvio.com/default.aspx (commercial; Alvio)
http://cosmoseng.com/ (commercial; Cosmos Engineering)
http://www.zonbu.com/home/index.htm (commercial; Zonbu; 15W, $99 + 2 years subscription)
http://www.fit-pc.com/ (commercial; fit-pc)
http://www.classmatepc.com/ (commercial: Classmate PC)
http://www.devonit.com/ (commercial; Devon IT; server)
http://www.norhtec.com/ (commercial; NorhTec; network)
http://www.ink-media.com/index.html (commercial; ink-media; available in many 3rd world countries - available in US during 2008)
http://www.zareason.com/shop/home.php (commercial; zareason)
http://us.shuttle.com/ (commercial: Shuttle)
http://www.thelinuxlaptop.com/ (commercial; The Linux Laptop)
http://www.thebookpc.com/ (commercial: BookPC)
http://www.linutop.com (commercial: Linutopq)
http://www.limepc.com/index.shtml (LimePC)
http://store.viatech.com/protected/index.action (VIA Technologies)
http://www.picopc.co.uk/ (commercial; Sharp & Tappin Technology Ltd; PicoPC)
http://linpc.us/ (commercial: LinPC)
http://www.thinkpenguin.com/ (commercial: Think Penguin)
http://www.eightvirtues.com/ (commercial: Eight Virtues)
http://www.evot.biz/ (commercial: Evo Technologies, Inc.)
http://trimslice.com/web/ (commercial; Trim-Slice; mini-computersFfit)
http://www.toysrus.com/shop/index.jsp?categoryId=12807709&camp=redirect:redirect:TRU:tabeo:80212 (commercial; tabeo; kid-friendly tablet)
http://makeplaylive.com/ (commercial: makeplaylive.com; Vivaldis [KDE] tablet)
http://www.linuxmint.com/store_computers.php (commercial: Think Penquin; Linux Mint box)
https://compulab.co.il/ (commercial; CompuLab)
http://www.thelinuxlaptop.com/ (commercial; LINUX LAPTOP
http://www.psychsoftpc.com/ (commercial: Psychsoftpc)
http://regmedia.co.uk/2008/09/12/scc_table_2.png (chart of netbook features)
http://www.bmighty.com/... (7 Netbooks For Your Business; warning: some are window OS; 01/22/09)
See netbook (at the bottom) for more

ASUS laptop (everything you wanted to know; sorry, no news/reviews)
http://www.eeeuser.com/ (ASUS eee "directory")
http://forum.eeeuser.com/ (eee forum)
http://wiki.eeeuser.com/ (eee wiki)
http://vip.asus.com/login.aspx (register)
http://event.asus.com/eeepc/comparison/eeepc_comparison.htm eee model comparasion table)
http://sourceforge.net/projects/eee-applet (eee applet; ACPI)
http://www.allasus.com/CATALOG/ (commercial; StarTech; search for asus eee; retailer)
http://www.newegg.com/ (commercial; NewEgg.com; search for asus eee; retailer)
http://www.microcenter.com/> (commercial; MicroCenter; search for eeel retailer)
http://directron.com/ (commercial; Directron.com; search for asus eee; retailer)
http://www.jr.com (commercial; J&R; search for asus eee; retailer)
http://milwaukeepc.com (commercial; Milwaukee PC; search for asus eee; retailer)
http://www.costco.com (commercial; Costco; search for asus eee; retailer)
http://www.mobileplanet.com/ (commercial; mobileplanet; search for asus eee; retailer)
http://crucial.com/store/listparts.aspx?model=Eee%20PC%20701 (commercial; crucil; upgrade memory)
http://www.downloadsquad.com/2007/11/06/eee-pc-tips-a-crash-course-in-linux/ (docs; 11/06/07)
http://arstechnica.com/journals/linux.ars/2007/11/12/skype-2-0-beta-for-linux-adds-video-chat-works-with-built-in-webcam-on-asus-eee-pc (skype videophone on ASUS laptop; 11/12/07)
http://www.itwire.com/content/view/15853/1141/ (docs; Restoring and updating the ASUS Eee Linux PC; 11/19/07)
http://www.downloadsquad.com/2007/11/06/eee-pc-tips-a-crash-course-in-linux/ (Eee PC Tips: A crash course in Linux; 11/6/07)
http://beta.ivancover.com/wiki/index.php/Eee_PC (IVC wiki - advanced)
http://consumerist.com/5026046/10-secrets-to-getting-better-tech-support-from-asus (10 Secrets To Getting Better Tech Support From Asus; 7/16/08)
http://array.org/ubuntu/ (kernel add-on for Ubuntu and derivatives)

Cheap mini-size linux computers
http://www.ovalelephant.com/p-2062-mini-pc-android-linux-linaro-a10-chip-1gb-ddr3-ram (Mini PC Android/Linux(Linaro) A10 Chip 1GB DDR3 RAM (Oval Elephant))
http://www.theverge.com/2012/5/22/3036745/via-apc-android-computer-announced (Via's APC, a $49 Android desktop computer, goes on sale this summer; sorry no VIA's link as of 8/4/12)
http://liliputing.com/2012/07/mini-x-tv-box-runs-android-linux-for-under-100.html (Mini X TV Box runs Android, Linux for under $100; if you want this, hunt for it)
http://liliputing.com/2012/07/linux-distributions-that-can-run-on-an-mk802-mini-pc.html (Linux distributions that can run on an MK802 Mini PC)
https://www.miniand.com/products/Hackberry%20A10%20Developer%20Board#buy (Hackberry A10 Developer Board)
https://www.miniand.com/products/Hackberry%20A10%20Developer%20Board (Hackberry A10 Developer Board)
http://apc.io (APC; android PC)
http://liliputing.com/2012/08/great-wall-u310-packs-an-ubuntu-desktop-pc-into-a-keyboard.html (Great Wall U310)
http://cubieboard.org/ (commercial; Cubieboard)
http://www.pengpod.com/ (commercial; PengPod; tablets & mini-PCs)

Tablets
http://opensource.com/life/10/4/five-open-source-alternatives-ipad (Five open source alternatives to the iPad; 4/4/10)
http://www.engadget.com/2010/04/06/icds-tegra-2-powered-gemini-is-the-most-feature-complete-tablet/ (CD's Tegra 2-powered Gemini is the most feature-complete tablet we've seen yet; 4/6/10)
http://www.pengpod.com/ (commercial; PengPod; tablets & mini-PCs)

Other linux-related stuffs

Christianity
http://www.bibletime.info (non-commercial; BibleTime; bible program)
http://xiphos.org/ (non-commercial; Xiphos [was GNOMESword]; bible program)
http://www.crosswire.org/sword/index.jsp (modules for BibleTime & Xiphos - forget Sword, a window program)
http://www.linuxforchristians.org/ (news + blogs + other links)
http://cs.uninetsolutions.com/ (mailing list)
http://willem.engen.nl/biblelinks.php (Bible links)
http://pbible.sourceforge.net/ (non-commercial; GTK-PERL BIBLE)
http://biblememorizer.sourceforge.net/index.html (non-commercial; BibleMemorizer)
http://www.adebenham.com/lyricue/
http://www.ebible.com/ (commercial; eBible; free ad supported & paid non-ad; mobile bible program)
http://www.crosswire.org/bibledesktop/ (non-commercial; Bible Desktop)
http://www.crosswire.org/wiki/Frontends:Diatheke (non-commercial; Diatheke; CLI bible)
http://sites.google.com/site/bibledit/home (non-commercial; Bibledit)
http://chaddb.sourceforge.net/ (CHADDB [Database])
http://www.churchdb.org/ (ChurchInfo [Database])
http://healyourchurchwebsite.com/ (Heal Your Church Website; 6/17/11)
http://www.olivetree.com/ (Olive Tree; mobile bible)
http://www.kjv1611.mobi/index.html (KJV mobile bible)
http://blog.eracc.com/2010/12/08/linux-tux-goes-to-church/ (12/8/10)
http://openlp.org/ (non-commercial; OpenLP [projector software])
http://www.mennonite.net/Caravel (non-commercial; Caravel [Content Management])

Email Server
http://www.linuxwaves.com/

Logos
http://www.isc.tamu.edu/~lewing/linux/ (Linux 2.0 Penguins)

Mac (runs linux)
http://www.maconlinux.org/ (non-commercial; Mac-on-Linux)

Searching
http://software.twotoasts.de/index.php?/pages/catfish_summary.html (non-commercial; Catfish; file search)

Software Repository
http://www.gnu.org/software/software.html
http://freshmeat.net/
http://sourceforge.net/
http://www.icewalkers.com/
http://kde-apps.org/ (KDE)
http://www.kde-look.org/ (KDE)
http://gnomefiles.org/ (GNOME)
http://www.rpmseek.com/index.html (rpm & deb files)
http://www.ibiblio.org/pub/linux/
http://autopackage.org (Autopackage)
http://www.linuxsoftware.org/ (Linux Software)
http://directory.fsf.org/ (FSF/UNESCO Free Software Directory)
http://freshrpms.net/ (freshrpms.net)
http://linuxappfinder.com/ (Linux App Finder)
http://www.linux.org/apps/

Web Hosting
http://www.tuxfamily.org/ (free; TuxFamily)

Window (runs linux)
http://www.colinux.org/ (non-commercial; Cooperative Linux)

Vision
http://www.linux-foundation.org/en/Linux_Platform_Weather_Forecast (Linux Weather Forecast)

Programming

General
http://www.advancedlinuxprogramming.com/ (Advanced Linux Programming; download)
http://www.programmersheaven.com
http://www.infoworld.com/d/application-development/10-programming-languages-could-shake-it-181548 (10 programming languages that could shake up IT; 1/3/12)
http://www.alice.org/ (Alice; innovative 3D programming environment)
http://www.codecademy.com (Codecademy)
http://www.echoecho.com/index.html (various programming languages)

Apache
http://www.apache.org/ (Main Site)
http://hub.webring.org/hub/apachesupport (Apache CookbookMain Site)
http://httpd.apache.org/docs/2.0/howto/ (docs)

BASIC
http://www.maxreason.com/software/xbasic/xbasic.html (non-commercial; XBasic)
http://www.kbasic.org/ (commercial, but free Personal Edition; KBASIC)
http://www.janus-software.com/phoenix_features.html (commercial; Phoenix)
http://www.realsoftware.com/ (commercial; REALbasic)

C
http://gcc.gnu.org/ (gcc Main Site)
http://www.mingw.org/ (minGW main site; cross-platform)
http://www.freeprogrammingresources.com/ctutor.html
http://www.cs.cf.ac.uk/Dave/C/
http://anjuta.sourceforge.net/ (non-commercial; Anjuta; C/C++ editor)
http://www.cs.virginia.edu/~lcc-win32/ (lcc-win32 for window OS)
http://www.openwatcom.org/index.php/Main_Page (non-commercial; Open Watcom)
http://elevenislouder.posterous.com/pages/introduction-to-c (Introduction to C)

C++
http://www.freeprogrammingresources.com/ctutor.html
http://www.gnacademy.org/text/cc/
http://anjuta.sourceforge.net/ (non-commercial; Anjuta; C/C++ editor)
http://www.openwatcom.org/index.php/Main_Page (non-commercial; Open Watcom)

FORTRAN (including 77/90/95)
http://www.gnu.org/software/fortran/fortran.html (GFortran)
http://gcc.gnu.org/onlinedocs/gcc-3.4.1/g77 (g77)
http://people.msoe.edu/~tritt/f77lang.html (Fortran 77 Notes)
http://www.star.le.ac.uk/~cgp/prof77.html (Professional Programmer's Guide to Fortran77)
http://www.nikhef.nl/~templon/fortran.html (Information about running Fortran codes under Linux)
http://www.thefreecountry.com/compilers/fortran.shtml (Free Fortran Compilers)
http://www.eclipse.org/photran/index.php (non-commercial; Photran - An Integrated Development Environment for Fortran)
http://www.openwatcom.org/index.php/Main_Page (non-commercial; Open Watcom)
http://www.scd.ucar.edu/tcg/consweb/Fortran90/F90.html
http://www.scd.ucar.edu/tcg/consweb/Fortran90/F90Welcome.html (Guide to Fortran 90)
http://www.scd.ucar.edu/tcg/consweb/Fortran90/F90Tutorial/tutorial.html
http://www.eclipse.org/photran/index.php (Photran - An Integrated Development Environment for Fortran)
http://www.openwatcom.org/index.php/Main_Page (Open Watcom)
http://www.g95.org/ (g95)

HTML (including CSS)
http://www.htmlhelp.com/distribution/ (manuals)
http://werbach.com/barebones/ (reference)
http://www.mcli.dist.maricopa.edu/tut/ (tutorial)
http://www.webmonkey.com/reference/html_cheatsheet/ (cheatsheat)
http://www.w3schools.com/ (Directory including tutorial)
http://www.hitmill.com/html/color_safe.html (color palette)
http://txt2html.sourceforge.net/ (text -> html)
http://www.website101.com/cgi-bin/t2h/Mt2h.cgi (text -> html)
http://www.easysw.com/htmldoc/ (commercial; html -> pdf/ps)
http://www.w3.org/ (W3C standards)
http://www.open-of-course.org/index.php (HTML, CSS, Dreamweaver, Symfony tutorials)
http://www.investintech.com/content/webdesignresourceguide/ (A Word on Web Design: Resource Guide for Beginners)
http://www.drdobbs.com/open-source/dart-build-html5-apps-fast/240005631 (Dart: Build HTML5 Apps Fast; 7/15/12)
http://www.csstutorial.net/ (CSStutorial.net)
http://www.echoecho.com/index.html (various programming languages)

Java
http://www.ibm.com/developerworks/java/newto/ (New to Java programming)
http://www.echoecho.com/index.html (various programming languages)

Pascal
http://www.gnu-pascal.de/gpc/h-index.html
http://www.freepascal.org/
http://www.lazarus.freepascal.org/
http://linux.softpedia.com/progDownload/Free-Pascal-Compiler-Download-121.html

PDF
http://tarot.freeshell.org/leafpad/ (commercial; Evince)
http://www.foolabs.com/xpdf/ (non-commercial; XPDF)
http://view.samurajdata.se/ (non-commercial; online viewer)
http://www.mupdf.com/ (non-commercial; MuPDF)
http://pdfedit.petricek.net/pdfedit.index_e
http://www.prepressure.com/
http://sourceforge.net/projects/pdfcreator/ (non-commercial; PDFCreator)
http://www.eprg.org/pdfcorner/text2pdf/ (non-commercial; text2pdf)
http://convert.neevia.com/ (commercial, but free 1MB; converts to PDF and others)
http://www.physik.uni-wuerzburg.de/%7Evrbehr/cups-pdf/ (CUPS-PDF)
http://www.pdfconverter.com/resources/using-pdf-in-linux (Using PDF in Linux)

Postscript
http://www.cs.wisc.edu/~ghost/index.htm (ghostscript/gsvies)
http://www.tailrecursive.org/postscript/postscript.html
http://www-cdf.fnal.gov/offline/PostScript/BLUEBOOK.PDF
http://www.adobe.com/products/postscript/pdfs/PLRM.pdf
http://www.prepressure.com/
http://view.samurajdata.se/ (non-commercial; online viewer)

Python
http://www.python.org/
http://inventwithpython.com/ (Learn to program by making computer games)

RPM (creating)
http://www.netadmintools.com/art272.html (Roll Your Own RPM)
http://pmc.ucsc.edu/~dmk/notes/RPMs/Creating_RPMs.html (Creating RPMs)

Ruby
https://rubygems.org/ (RubyGem; Ruby add-on)

Scratch (children programming language)
http://scratch.mit.edu/ (Main Site)

Wiki
http://wiki.splitbrain.org/wiki%3Amanual (DokuWiki Manual)
http://wiki.splitbrain.org/wiki%3Adokuwiki (DokuWiki Directory)

Others

Ascii table
http://www.asciitable.com/

ClipArt
http://www.clker.com/search/christian/1
http://www.openclipart.org/

Cellphone
http://www.cellguru.net/ (cellguru)
http://denbeste.nu/cd_log_entries/2002/10/GSM3G.shtml (CDMA vs. GSM)
http://www.olivetree.com/ (Olive Tree; mobile bible)
http://itmanagement.earthweb.com/features/article.php/3872806/Top-40-Web-Based-Mobile-Apps-for-Any-Cell.htm (Top 40 Web-Based Mobile Apps for Any Cell; 3/25/10)
http://www.hopsms.com/ (send free SMS)
http://www.freeshield.com/index.html (commercial, but free basic; Free Shield)
http://www.sarshield.com/index.htm (commercial; SAR Shield)
http://www.mercola.com/forms/ferrite_beads.htm (Help Reduce Your Brain's Exposure to Cell Phone Radiation + commercial ???)
http://www.relfe.com/cell_phones_brain_cancer.html (Cell Phones Shrink Brain Cells)
http://www.pagepluscellular.com/ (commercial; Page Plus Cellular)
http://www.kittywireless.com/ (commercial; Kitty Wireless; dealer)
https://www.platinumtel.com/ (commercial; Platinum Tel)
http://www.mingowireless.com/ (commercial; Mingo Wireless)
http://www.roamingzone.com/ (The Roaming Zone)
http://www.howardforums.com/forum.php (Howard Forum)
http://www.kittyforums.net/ (Kitty Wireless Forum)
http://wiki.howardforums.com/index.php/Main_Page (Howard Forum Wiki)
http://www.dslreports.com/mspeed?jisok=1 (DSL Report Mobile Speed)
http://www.change.org/petitions/stop-the-att-t-mobile-merger (petition against AT&T + T-Mobile)
http://www.webos-internals.org/index.php?title=Application:Navit (non-commercial; Navit; open source map for webOS)
http://support.vzw.com/clc/devices/knowledge_base.html?id=28977 (Palm Pixi Plus reset; personal)
http://support.verizonwireless.com/clc/devices/knowledge_base.html?id=28980 (Palm Pixi Plus hard reset; personal)
http://kb.hpwebos.com/wps/portal/kb/na/pixi/pixi/verizon/solutions/article/66394_en.html (6Ts: Six ways to get your webOS phone working again; personal)
http://www.precentral.net/how-use-preware-homebrew-apps-patches-and-themes (How to Use Preware for Homebrew Apps, Patches, and Themes; webOS phones)
http://www.precentral.net/getting-started-homebrew-apps-patches-and-themes-webos-quick-install (Getting Started: Homebrew Apps, Patches, and Themes with WebOS Quick Install; webOS phones)
http://forums.webosnation.com/palm-pixi-pixi-plus/266697-preware-dummies.html (webOS forum: PreWare for Dummies?)
http://enyojs.com/ (mobile application block (used by webOS); Enyo)
http://source.android.com/ (Android source code)
http://www.h-online.com/open/news/item/Worth-Reading-Android-security-overview-1643975.html (Worth Reading: Android security overview; 7/17/12)
http://source.android.com/tech/security/ (Android Security Overview)
http://replicant.us/ (non-commercial; Replicant [Android clone])
http://www.h-online.com/open/features/How-free-is-my-phone-1634071.html (How free is my phone?; 7/17/12)
http://www.checkesnfree.com/ (free ESN check)
http://www.uscellular.com/dataestimator (Monthly Data Usage Estimate)
http://www.rootmetrics.com/map/ (Roo Metrics carrier strength map)
http://www.wilsonelectronics.com/ (commercial; Wilson Electronics; cellphone booster)
http://www.webopedia.com/quick_ref/need-a-mobile-web-browser-try-this-list-of-7-free-downloads.html (Need a Mobile Web Browser?)
http://www.truconnect.com/ (commercial; TruConnect [prepaid mobile broadband]
http://www.millenicom.com/ (commercial; Millenicom [prepaid mobile broadband]
http://reviews.cnet.com/best-bluetooth-headsets/?tag=contentMain;contentBody;pm (Best Bluetooth headsets; 12/22/11)
http://www.datamation.com/mobile-wireless/to-clean-up-android-smartphones-take-a-cue-from-pcs-1.html (To Clean Up Android Smartphones, Take A Cue From PCs; 1/19/12)
http://www.itworld.com/mobile-wireless/251508/can-android-phone-run-without-google (Can an Android phone run without Google?; 2/20/12)
http://blog.laptopmag.com/text-message-for-free-apps-for-android-blackberry-and-iphone-os (Text For Free: Best Apps for Android, BlackBerry, and iPhone; 6/16/12)
http://www.linuxinsider.com/story/The-Return-of-MeeGo-Phones-and-Apps-and-Games-Oh-My-75674.html (The Return of MeeGo: Phones and Apps and Games, Oh My!; 7/19/12)

Christianity
http://ooylt.onlinewebshop.net/TOC.html (Original Ordered Young's Literal Translation [OOYLT])
http://stmb.onlinewebshop.net/ (Short Text Message Bible)

Computer (including graphics) Training
http://computersciencephd.org/ (Top Online PhD Computer Science Programs)
http://graphicdesignclasses.net/ (http://graphicdesignclasses.net/)

Digital Restrictions Management
http://www.defectivebydesign.org/en/node (Defective by Design)

Email Obfuscator
http://digitalcolony.com/lab/maskemail/maskEmailASCII.aspx

Electronic Signature
http://www.echosign.com/ (commercial; EchoSign)

Energy Conservation
http://www.lesswatts.org/index.php (LessWatts.org)

Essays
http://linux.oneandoneis2.org/LNW.htm (Linux is Not Windows)
http://www.datamation.com/open-source/does-loving-linux-make-us-dislike-windows-1.html (Does Loving Linux Make Us Dislike Windows?; 8/8/11)

Fax (online)
http://faxzero.com/ (faxZERO)

Fix-it-yourself
http://www.fixya.com/ (Fixya: Tech Support, Manuals & Troubleshooting for Consumers)

Forum Courtesy
http://www.catb.org/~esr/faqs/smart-questions.html

File Conversion
http://sourceforge.net/projects/odf-converter (ODF <-> XML)
http://libwpd.sourceforge.net/ (read Word Perfect files)
http://media-convert.com/convert/ (media convertion)

ISP
http://www.freedomlist.com/find.php3
http://wireless.theispguide.com/
http://www.exede.com/ (commercial; Exede; satellite internet)
http://www.hughes.com/Pages/ForHome.aspx (commercial; HUGHES; satellite internet)

Keyboard
http://blogs.techrepublic.com.com/10things/?p=911 (10 ergonomic keyboards that actually do their job)

Games (online)
http://www.recordtripping.com/ (record tipping)
https://gaming.mozillalabs.com/games/ (Mozilla Labs Gaming)
http://www.computergamedesign.org/ (Guide to Computer Game Design Schools)

Google
https://www.google.com/accounts (Google Account; to check privacy data)
http://googlestatistics.com/ (Google Statistics; fun facts; not related to google)

Misc. (some are for my personal use)
http://www.jscreenfix.com/ (JScreenFix)
http://www.onlineconversion.com/ (online conversion)
http://www.opendns.com/ (OpenDNS)
http://www.speedtest.net/ (Speedtest.net)
http://www.lulu.com/ (Lulu)
http://www.fastpencil.com/ (FastPencil)
https://www.billmelater.com/index.xhtml (BillMeLater)
http://www.paynearme.com/ (PayNearMe)
https://www.paypal.com/ (PayPal)
http://www.ebay.com/ (ebay)
http://en.wikipedia.org/wiki/Body_mass_index (Body mass index; weight chart)
http://www.x-rates.com/ (x-rate)
http://nist.time.gov/ (The Official U.S. Time)
http://free.avg.com/ (AVG; free window OS AV)
https://www.annualcreditreport.com/cra/index.jsp (AnnualCreditRepot.com: free credit report)
http://www.godairyfree.org/Food-to-Eat/Shopping-List/Chocolate.html (Dairy-free Chocolate)
http://www.dietfacts.com/ (nutrient info)
http://www.websiteoptimization.com/services/analyze/ (Web Page Analyzer)
http://www.pingtest.net/ (Pingtest.net)
http://www.shopsafe.com/ (Shopsafe)
http://www.ripoffreport.com/ (Ripoff Report)
http://www.openstreetmap.org/ (OpenStreetMap)
http://www.nixle.com/ (Nixie; security text alert)

Netbooks (window and linux OS)
http://en.wikipedia.org/wiki/Comparison_of_netbooks (Comparison of netbooks; 8/11/11 or later)
http://www.netbookreviews.com/ (Netbook Reviews)
http://products.liliputing.com/ (table)

Network
http://networksecuritydegree.org/ (Online Network Security Degree Programs)

OOXML
http://blog.ofset.org/ckhung/index.php?post/091a (Destined Incompatibility of OO.o's OOXML Implementation; 1/5/09)
http://www.linuxjournal.com/content/microsoft-ooxml-and-iso (Microsoft, OOXML and the ISO: the Response; 7/13/09)

Operating Systems
http://www.nationmaster.com/encyclopedia/Comparison-of-Windows-and-Linux (Comparison of Windows and Linux; 10/07)

Search
http://yacy.net/en/index.html (non-commercial; YaCy; [privacy] P2P online search)
http://duckduckgo.com//A> (commercial; DuckDuckGo; [privacy] online search)
https://startpage.com/eng/ (commercial; StartPage; [privacy] online search)
http://search.yippy.com/ (commercial; Yippy; [privacy] online search)
http://www.krugle.com/ (commercial; developer)
http://4info.net/ (commercial; mobile)

Security (see security at the top)
http://linuxlock.blogspot.com/2009/05/thin-line-between-victim-and-idiot.html (The Thin Line Between Victim and Idiot; 5/9/09)
http://linuxmafia.com/~rick/faq/index.php?page=virus (Virus; 7/6/11 or later)
http://www.junauza.com/2008/07/12-most-devastating-pc-viruses-and.html (12 Most Devastating PC Viruses and Worms of All Time; 7/8/28)
http://www.computerworld.com/s/article/342013/Botnets_Must_Die (Opinion: Botnets must die: 8/24/09)
http://www.itworld.com/security/75601/why-windows-security-awful (Why Windows security is awful; 8/25/09)
http://linuxlock.blogspot.com/2009/08/windows-users-charlie-browns-of.html (Window Users - The Charlie Brown of Computing; 8/14/09)
http://www.youtube.com/watch?v=L1D6rqvkQdA (youtube: Funny Novell commercial; 1/23/07)
http://linuxcanuck.wordpress.com/2010/11/02/a-tale-of-two-computers/ (A Tale of Two Computers; 11/02/10)

Social Network
http://twitter.com/ (Twitter)
http://friendica.com/ (non-commercial; Friendica)

Translator (online)
http://www.microsofttranslator.com/ (Bing Translator)

Video
http://www.youtube.com/html5 (YouTube HTML5 Video Player [beta as of 5/12]) http://www.dq.winsila.com/tips-tricks/how-to-watch-youtube-videos-in-slow-motion.html (How to watch YouTube videos in slow motion; 4/12???)

Vista (Micro$oft)
http://www.winsupersite.com/reviews/winvista_5308.asp (10/6/10)
http://www.winsupersite.com/reviews/winvista_5308_02.asp (10/6/10)
http://www.winsupersite.com/reviews/winvista_5308_03.asp (10/6/10)
http://www.winsupersite.com/reviews/winvista_5308_04.asp (10/6/10)
http://www.winsupersite.com/reviews/winvista_5308_05.asp (10/6/10)
http://badvista.fsf.org/ (BadVista.org & bad window 7)

Virus
http://www.malwarehelp.org/is-your-pc-part-of-a-zombie-botnet-check-now-2009.html (Is your PC part of a Zombie Botnet? Check now!; 9/09)

Wifi Hotspots
http://usatoday.jiwire.com/
http://wififreespot.com/
http://www.boingo.com/ (commercial; Boingo
http://hotspot-locations.com/
http://hotspotr.com/wifi
http://www.ilovefreewifi.com/ (from cellphone)

Window programs (open source programs)
http://www.opensourcewindows.org/ (Open Source Window)

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