BuddyPress

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.

Free Open Source Self-Hosted Wordpress

Open Source Social Network ( OSSN )

opensource-socialnetwork also know as OSSN is a social networking software written in PHP.

Free Open Source Linux Self-Hosted

Elgg

Elgg is a leading open source social networking engine which can be used to power your social network.

Free Open Source Web Self-Hosted

SocialEngine

SocialEngine is a PHP-based white label social network platform. Advanced social networking features include blogs, photo albums, user groups and forums, providing...

Commercial Web Self-Hosted PHP

JomSocial

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...

Free Open Source Web Self-Hosted Joomla

Ning

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...

Commercial Web

Oxwall

Open source PHP social networking software with Facebook-style newsfeed. Free plugins, themes, easy installation and auto-updates.

Free Open Source Windows Linux Web

phpFox

The ultimate solution for your social network. phpFox is easy to use, easy to customize and packed with advanced social networking features found on top community...

Commercial

Dolphin.Pro

Dolphin is an advanced social networking software with a rich history of development. It's implemented in PHP with the core being open-source, hosting and additional...

Free Open Source Self-Hosted PHP