Yahoo Pipes
Google MyMaps
Yahoo Design Pattern Library
What Is my IP?
The Rasterbator
Web developer/web accessibility toolbar for Firefox
Zamzar
Gliffy
Firefox: Linkify
Firefox: Link Checker
Pixer.us
Trailfire – Web Tours
Myxer
MyBlogLog
CrazyEgg
ManyEyes
Google Webmaster Tools
Open source web design
Gvisit
LastFM
Open Source Federated Search
DBWiz – Simon Frasier University
Keystone ILS – Index Data