PHPmaker - PHPMaker is a powerful automation tool that can generate a full set of PHP quickly from MySQL, PostgreSQL, Oracle, Microsoft Access, Microsoft SQL Server and SQLite databases.

Bludit - Bludit is a web application to build your own website or blog in seconds, it's completely free and open source. Markdown support.

P4A - Php For Applications - PHP5 RAD Framework based on Zend Framework.

Grav - The modern open source flat-file CMS

MT Backend - MT backend is a PHP control panel solution for websites.

BaferCMS - The fastest and the easiest way to edit content "in-place", while looking at the website.