Landing : Athabascau University

Top 10 Open-Source Platforms to Build Your Own Social Network

http://dzineblog.com/2010/03/top-10-open-source-platforms-that-allow-you-to-build-your-own-social-network.html

An eclectic mix of tools for creating social sites, including one or two that are simply free hosting sites (e.g. Mixxt) rather than open source platforms.