Firefox is the popular open source web browser from Mozilla
Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.
User-friendly Linux distribution.
The Ubuntu promise:
* Ubuntu will always be free of charge, along with its regular enterprise releases and security updates
* Ubuntu comes with full commercial support from Canonical and hundreds of companies from across the world
* Ubuntu provides the best translations and accessibility features that the free software community has to offer
* Ubuntu core applications are all free and open source. We want you to use free and open source software, improve it and pass it on.
Web based photo sharing service
Free, open source software for recording and editing sounds.
Google is the quintessential search engine.