Elgg

Social networking in a box. Build a social network for your company, school, sports team or niche community all based on the power and flexibility of WordPress. Install BuddyPress directly …

We develop Joomla extensions like EasySocial, EasyBlog, EasyDiscuss, Komento, and more. We are the creators of the best Joomla blog component.

Ning is the social platform for the worlds interests and passions online. Millions of people every day are coming together across Ning to explore and express their interests, discover new …

Our philosophy is that your data are yours and you must always be in control. Movim achieves this through a complete decentralisation of users' data and accounts. Register wherever you …

Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and events agenda in the same system! Get to know, use it, participate and contribute to …

SocialGO allows you to build a custom social network, whether you are a beginner or a seasoned developer. No software, hosting or coding required, as our team offers full support …

A free open source social network platform, Lovd by Less was built with ruby on rails. Download and build your very own community. Current Features Follow a user, mutual following …

The award-winning Open Source Community software for Joomla. JomSocial is a powerful social networking software, loaded with plenty of social network features to empower your community such as entrepreneur...

Google App Engine Social network.

Create your own social network for your family, business, club, sports team or anything you like. It is quick, simple and, best of all, free to get started and you …

Create your own free Social Network Launch a homebase for your cause and collaborate. Simplify the organisation of your group and share content with like-minded people. All in your own …