Current Version: 0.7.23
Cost: Free
Development: Community
Source: Open Source
Hosting: Your Server
License: GNU GPL
Programming: PHP
Database: MySQL
Our Impressions:
e107 has a really helpful community of users that are active in their development for this system. The system itself boasts a lot of helpful features for enabling someone to create a community-driven site.
Logging into the system presents you with a pageful of settings mixed in with the content creation tools. Because of this, it can be hard to get a grasp on where your content is and what kind of hierarchy it has.