Standpoint / What do you believe?
Talk Digger: find, follow and join discussions evolving on the Internet.
Why Not Open Source Movement
AirTroductions™ - There's Something in the Air
Eurekster Swicki
Minti - Powered by Parents - parent to parent advice-opedia
Gather.com
VideoJug - Life Explained. On Film.
oaktreeidea.com - a community of hope, innovation and purpose
Piczo
MEETin.org - Fun Events Free Events Make new friends in your city.
CouchSurfing
You Version
imagini
Personal Restaurant Recommendations | Restaurant Reviews | Foodio54.com
CrowdChess - The ultimate "wisdom of crowds" battlefield
Pecha Kucha Night
OneBody
The City - Home
www.cross.tv - the global social media community in 30+ languages
Pligg CMS | Open Source Content Management System
SocialCompare - Collaborative Comparison Engine about everything to make decisions easier
Bloomfire | Social Learning Software | Social Learning, Collaborative Learning Environment
SodaHead - Ask or Answer Questions, Discuss News, Express Opinions, or Create Polls
Vox
Spontly | Your community, Your voice
Home - Encore.org
BAND – The Ultimate Mobile Community App