GitLab is a development collaboration tool and git DVCS frontend. It includes repository management features, code reviews, an issue tracker, activity feeds and wikis. GitLab provides fine-grained access control, user management, 5 permission levels and branch constraints, and can utilize LDAP/AD intranet authorization. Powered by Ruby on Rails it comes as open source package, and as commercial supported enterprise version.
Discourse is a discussion plattform. It provides a more fluent and accessible web interface than common bulletin boards or forum software. Discussions are visualized cohesively through scroll auto-loading, are automatically hypertext-interconnected where related, provide dynamic notifications, and are generally unintrusive and simple to partake. Discourse moreover prefers federated/social logins, encourages creative commons sharing, allows easy media embedding per drag and drop, uses a visual Ma