By leveraging an active and innovative open source community, KnowledgeTree provides an easy to use and production-ready enterprise document management solution for use by corporations, government institutions, medium to small business and many other organizations. KnowledgeTree's open source architecture allows organizations to easily customise and integrate their document management system with their existing infrastructure, providing a more flexible, cost-effective alternative to proprietary applications.

Flede (Flexible data editor) is a free open source content management system. Flede provides flexible and powerfull mechanism to manage data with almost any structure in MySQL database. Flede supports user authorization with group-based access rights.