Pligg - pligg.com CMS for social networks.MoreAn open source Content Management System (CMS) that can be downloaded and used for free. Invites visitors to register so they can submit their information and contact other users.
Especially useful if you are a programmer.
Pligg CMS is based on an open source PHP and MySQL technology, so it can be installed on most webhosts and used with a relatively small budget.
LiveStreet CMS - livestreetcms.com email:info@livestreetcms.com CMS for social networks.MoreFree (GPLv2) engine for blog-social networks. The project is implemented using OOP on PHP5 + MySQL5 and is built on the basis of the MVC model, which makes it easy to change both the logic of the engine behavior and the appearance.
Main features
Using UTF-8
Maintaining personal blogs
Ability to create collective blogs
System of rating blogs, topics, comments, users
Voting system for Blogs, topics, comments, users
Possibility to add topics to favorites
Auto-tagging
Collective internal mail
Access control system (ACL) to various network capabilities (blog creation, voting, etc.)
