WeBid is an open-source auction script

Pixelpost is an open-source, standards-compliant, multi-lingual, fully extensible photoblog application for the web

Website Baker is a PHP-based Content Management System

Pligg is an open source Content Management System

WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability.

Podcast Generator is a free web based podcast publishing script

XMB is a lightweight PHP forum software with all the features you need to support a growing community

poMMo is versatile mass mailing software

Xoops is an easy to use dynamic web content management system written in PHP

PrestaShop is professional e-Commerce shopping cart software