A web based ERP solution written in PHP (runs on any system SQL database). It has tips and solutions that can help other programmer complete there mission faster and more professional.
A simple web statistics tool. It uses Javascript, PHP and MySQL to process web statistics. Includes date/time, document location and title, ip address and hostname, browser version, visitor resolution, and referrer.
Free library of PHP tools for calculating holidays. It includes actual/observed days, Easter Sunday, day/week of month calculations, and the number of weeks in a month containing a specific day.