ExtCalendar is a calendar application, with an integrated event managemt system.

FrontAccounting is an accounting system for small companies.

Freeway is by far the largest and most fully featured Open Source eCommerce platform

Form Tools is a PHP / MySQL script that manages the form submission data.

PmWiki is a wiki-based system for collaborative creation and maintenance of websites

Etano can be used to start up a dating site, a social networking site, a classifieds site.

FluxBB is a free open source forum application designed to be fast, light and user friendly

Elgg empowers individuals, groups and institutions to create their own fully-featured social environment

Feng Office is a Collaboration Platform that enables you to manage your projects and business services

Easy Poll is a PHP script to create your own poll