Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.
DocGen - Static website generator
Bloomfire - Let Bloomfire help you get organized! Organize your content, build your company knowledge base and help your employees to be more successful.
openSourceCM - Web-based legal document processing and contract management
REWO - REWO is a knowledge documentation and distribution solution, which drastically improves capturing, visualizing and communicating knowledge.
LogicalDOC - A document management system such as LogicalDOC can help your organization better manage business processes and put order in the chaos of documents every day run your business.