Swedish AroundMe lets you build social networks. Their white label software provides all the stuff you need to get your network off the ground and running.
It’s also free and released under a GPL license. Users can make their own collaborative webspace incorporating wikis, blogs, forums, and chat. It integrates with OpenID too. Sites can be customized with a wide variety of plug-ins and widgets from Digg, Last.fm, Google, Youtube, and Blaugh, among others. Users can also further customize using CSS and Javascript. It’s available in multiple languages. Other features include a guestbook, forum email digest, forum tracking, RSS and a website activity log.
BarnRaiser.org In Their Own Words
“ Be an individual and a team player! AROUNDMe is a free software suite that gives you personal Internet identity AND social tools in which to collaborate.”
Why BarnRaiser.org It Might Be A Killer
AroundMe provides a simple way to build a free social space. This is perfect for small interest groups and non-profits.
Some Questions About BarnRaiser.org
How customizable is this? Will more features be added? 
