The Free Software Foundation (FSF), established in 1985, is dedicated to promoting computer users' rights to use, study, copy, modify, and redistribute computer programs.
http://www.fsf.org
Welcome to the GNU Project web server. The GNU Project was launched in 1984 to develop a complete UNIX like operating system which is free software
http://www.gnu.org
One Laptop per Child (OLPC) is a new, non-profit association dedicated to research to develop a $100 laptop—a technology that could revolutionize how we educate the world's children
http://laptop.org
Scuttle Firefox Extension. Use http://superuser.com.au/scuttle/ as the scuttle url for the Superuser scuttle
http://scuttle.org/wiki/doku.php?id=firefox_extension
Superuser Public calendar, can have multiple calendars for users, generates rss feeds
http://superuser.com.au/webcalendar/index.php
A social wiki I setup for my friends and people I've met working in education
http://superuser.com.au/wiki/index.php/Main_Page
BZFlag is a free multiplayer multiplatform 3D tank battle game. The name stands for Battle Zone capture Flag. It runs on Irix, Linux, *BSD, Windows, Mac OS X and other platforms
http://www.bzflag.org
Cube is an open source 3D multiplayer and singleplayer first person shooter game built on an entirely new and very unconventional engine. It runs on Mac, windows and Unix
http://www.cubeengine.com
A fast paced 3D multiplayer first person shooter. It runs on Linux and windows
http://www.warsow.net/?p=screens
