Mattermost
Run team chat and coordination workflows on a self-hosted collaboration platform.
Team platformRead summary
Teams communicate in more than one mode. Compare persistent chat, structured discussions, calls, and shared workspaces against the habits your team already has.
Open a project guide for its fit, trade-offs, and original GitHub source.
Run team chat and coordination workflows on a self-hosted collaboration platform.
Organize team conversations into topic-based threads for live and asynchronous work.
Use or deploy browser-based video meetings with sharing and chat features.
Organize documents, projects, and team knowledge in an open-source workspace.
This is an OpenAtlas editorial collection, not an official GitHub category. Use the original repository links to verify current features, activity, and license.
Browse all topics