WackoWiki is a light and easy to install multilingual Wiki-engine.
A simple but beautiful blogging system that doesn't require a database
PHP Document Management System (DMS)
Cerberus Content Management System
The best CMS system
The Everything Accordion is a simple accordion widget for Wordpress
CMS/CRM/DBMS Site Generator
Lightweight extensible wiki engine
Managana is a free cross-platform software for digital publication.
To create an Open Marketing System