OpenKM.us - OpenKM is a document management software that integrates all essential document management into one easy to use solution.
Perfex CRM - Perfex CRM is an online self-hosted customer relationships management platform that allows you to grow your business with robust integration services.
Community Questions for Confluence - Keep questions and answers in one place with an engaging, community-driven Q&A discussion forum, powered by Confluence
Concord CRM - Concord is self hosted CRM application focused on closing deals faster, manage contacts and companies and has dead simple and affordable pricing.