easyDITA - easyDITA is a component content management system (CCMS) that offers extensive content creation, management and publishing solutions.
Documentum - Enterprise Content Management platform for large businesses
XML-Director - A XML content management system based on the CMS Plone for XML content, DOCX to XML conversion and high-quality PDF production, EPUB support. Enterprise CMS.
TeraText DMS - TeraText DMS supports an authoritative document repository to manage documents from draft through QA to final published baseline.
Supportiv - The Support Network // Any Topic-24/7-No Trolls #PeerSupport
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.