egoSurf - ego surfing without the guilt.
socialmeter
shortText.com - Post information. Share it.
CogMap: The Org Chart Wiki
Twellow :: Twitter Search Directory, Twitter Search Engine
Dipity
UserVoice » Customer Feedback 2.0
Mint.com- Free Personal Finance Software, Online Money Management, Budget Planner and Financial Planning
Poll Everywhere- Text Message (SMS) Polls and Voting, Audience Response System (ARS), PowerPoint Polling
ScribbleLive...live blogging
Create a Wiki - Intodit.com
twitTangle | untangling your messy timeline
Chirpstory - All Stories