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.
Big Huge Labs Writer - Writer is a free online distraction free writing environment provided by Big Huge Labs.
VFront - VFront is a dynamic front-end for MySQL or PostgreSQL databases written in PHP and Javascript.
Scribes - A text editor for GNOME that combines simplicity with power.
PHPRunner - PHPRunner builds visually appealing web interface for popular databases.
Caret - Better Markdown Editor for Mac / Windows / Linux