Continuous Integration scripts
Create and Use PHP Archive files
This program reformat and beautify PHP 4 and PHP 5 source code files automatically. The program is Open Source and distributed under the terms of PHP Licence. It is written in PHP 5 and has a command line tool.
Translate a lexer file with a format similar to re2c (http://re2c.org) into a PHP 5 lexer for use with a parser.
Savant: The Simple, Elegant Template System for PHP
General classes to represent Atoms, Molecules and Macromolecules, including parsing code for PDB, CML and XYZ file formats.
Scripts running on pear.php.net