Free Open Source Content Management Systems
1.) Absolute Engine- is an advanced news publishing system developed in PHP and using MySQL as a database system. It features 3 layer access (admin/chief/editor), article posting, editing and deleting, surveys and discussions. It includes a powerful image managing tool for uploading, deleting and listing the uploaded images. File manager and discussion moderation tools are also included. Multilanguage support is built in.
2.) Apache Lenya-is a Java-based Open-Source Content Management System. It is based on open standards such as XML and XSLT. Lenya supports inline WYSIWYG editors. An adminstration interface allows advanced users to monitor the CMS, and perform configuration tasks.
3.) Ariadne- is a multi-language Web Application Server and Content Management System built with PHP. It has a rich user interface which includes wizards, pull down menus, and a WYSIWYG HTML editor. It supports MySQL, PostgreSQL, and Oracle. http://ariadne.muze.nl
4.) Back-End CMS- Back-End is a multi-lingual CMS based on the phpSlash code base. Articles, links & photo galleries are integrated into a common hierarchy. Content administrators can edit their content through a choice of text, html, wiki or a WYSIWYG editor.
5.) BLOG:CMS- is the most complete personal content management system (weblog system) based on PHP and MySQL. BLOG:CMS CORE files are based on Nucleus CMS 3.0 final files. We enhance Nucleus CMS functionality, while still staying 100% compatible with it.
6.) Bolin OS- is a reliable Open Source Content Management System that has a modular publication and communication platform for Internet / Web developped in order to enable simple management of complex portals. Bolinos uses standard open-source software: PHP, Apache, mySQL, providing an environment for deploying powerful Internet based content management solutions. Ready for PHP5
7.) Bricolage- is a full-featured, enterprise-class content management and publishing system. It offers a browser-based interface for ease-of use, a full-fledged templating system, and many other features. It operates in an Apache/mod_perl environment, and uses the PostgreSQL RDBMS for its repository.
8.) Cofax- is a web-based text and multimedia publication system. It was designed to simplify the presentation of newspapers on the Web and to expedite real-time Web publication.
9.) Dev WMS- is powerful and very flexible content management system for web portals. System is licensed as freeware under the terms of GNU/GPL license. It’s absolutely free for non-commercial and commercial use.
10.) DotNetNuke- is an Open Source hybrid of the IBuySpy Portal. DotNetNuke provides automated content management capabilities and tools to maintain a dynamic and 100% interactive data-driven web site