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.
DB Designer - fabFORCE.net Database Tools
P4A - Php For Applications - PHP5 RAD Framework based on Zend Framework.
Vertabelo - Online tool for visual database design.
MT Backend - MT backend is a PHP control panel solution for websites.
DeZign for Databases - Database design and modeling tool - DeZign for Databases.