eZ publish is a professional open source content management system and development framework with functionality for web publishing, intranets, e-commerce and more.
With a single installation of PLUME CMS you can have multiple websites, file management, multiple authors with different rights and websites in any languages thanks to a full utf-8 support.
SPIP is a publishing system for the Internet in which great importance is attached to a collaborative working, to multilingual environments, and to the simplicity of use for web authors. It is free software, distributed under the GNU/GPL license.
Elgg is an award-winning open source social networking engine that provides a robust framework on which to build all kinds of social environments, from a campus wide social network for your university, school or college or an internal collaborative platform for your organization through to a bran
CMSimple is a CMS (content management system) designed primarily for the creation and maintenance of small sites, easy for commercial, personal or association websites. It is small, simple, smart and easy!
CMS Made Simple, an open source content management system, allows for faster and easier management of website content. This CMS is scalable for small businesses to large corporations.
SnippetMaster is a free easy to use content editing tool for website owners or designers who want a very simple and visual way to quickly edit pre-defined areas on any web page, through any browser, without messing up the rest of the web page.