Mambo cms
Mambo cms content management system, online uw eigen website beheren zonder kennis van programmeertalen.
http://www.zietuwel.nl/software/mambo-cms.php
Php forum
php forum
http://www.phpbb.com/
Webshop software
Oscommerce nederland - open source shop software - gratis e-commerce pakket
http://www.oscommerce.nl/