social

Devalot is a social networking application centered around software projects.

Organize chat events/online meetings for social network or portals. (text+video)

Ruby on Rails social bookmarking website.

3000 free Flash Games Social, Casual, Multiplayer Flash online games!

A leading provider open source enterprise portal and social collaboration tool.

Elgg is an open source social engine

IntelliFolks is a free Enterprise Social Networking Server.

Start chatting on India's first ever Social Messenger!

GetBoo is both a social and private bookmarking website

The new social browser for Mac OS X that allows you to browse multiple pages.