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.
Yes, it's a blogging tool - and a pretty brilliant one if you ask us - but PivotX is also a great tool to maintain more complex websites as well. Its powerful core and flexible template system make it easy for developers to adjust and extend.
EZAdmin -- A best-of-breed PHP content management system.
Why another PHP CMS? This one is purely object-oriented, has a rich administration interface, supports themes using a very thorough API, and strives to be compatible with other tools via PEAR
flatCMS is A PHP Website Engine not using any database. Support for different languages. Using the directory-structure for menue creation. Supports Modules. This project is no longer being developed.
Easy Site Builder allows your enterprise users to create and maintain a website with context menus and a standard appearance without knowing a bit of web development. Reads the directory structure and text files... and publishes the site! Written in PHP.
SAPID is a tool for site creation and management. SAPID is distinguished through the comfortable Ajax-based site structure management interface and high flexibility of design, content and functionality integration. SAPID does not need DB (file-flat CMS). SAPID is inline CMS.