On: The greatest Demos/screencasts you've seen

Hey all, was wondering about the greatest screencasts/demos you've seen recently. Trying to get in touch with interesting startups with demos for an app we're building. Also if you have an online demo or want to help me find people with cool demos email me, appreciate the help: sumon [at] zintilla [dot] com

http://dabbledb.com/explore/7minutedemo/ re-ignited my enthusiasm for web-apps.

This one is easy for me: http://www.youtube.com/watch?v=1u3ekzwnYxw

The screencast for Scrybe was truly amazing. Cnet described as the "Demo of the Gods."