PHP-Fusion, a lightweight open source content management system (CMS). PHP-Fusion is written in PHP and MySQL and includes a simple, comprehensive administration system.
Free PHP5 + Codeigniter+Doctrine CMS; Good for small site/community; Russian and English interface; English user guide will be available in new version.
ExidoEngine Web-sites manager
Browse the code on GitHub git://github.com/sharapovweb/exidoengine.git
The CMS whith an Extjs interface.