Codenizer is very easy to use tool for analysis of PHP scripts - it will save you lot of time you would spend debugging otherwise. Its main use is to detect programming errors and bugs in scripts within seconds (no need to run the script).
PHP Easy Installer - Installation Wizard Script
PHP Easy Installer is an easy-to-setup PHP script for creating a user-friendly installation wizard. The script is suitable for existing and new web applications.
TeeChart for PHP
TeeChart for PHP Charting Library ships with 100% PHP sourcecode. It can be integrated as a palette component into the Delphi for PHP programming environment as used on others by creating the components at runtime.
SEO-Friebdly Automatic links directory script whith autocheks backlink by Search engines.
PHPMaker is an automation tool (for Windows) that can generate a full set of PHP scripts quickly from MySQL database.