EtherPad EtherPad is the only web-based word processor that allows people to work together in really real-time.
The Samurai Web Testing Framework is a LiveCD focused on web application testing. We have collected the top testing tools and pre-installed them to build the perfect environment for testing applications.
74 Great Web Apps for Web Designers we have forgotten about : Speckyboy - Web Design, Web Development and Graphic Design Resources