
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Mattermost is an open source, self-hosted collaboration platform designed for secure communication across software development lifecycles. It provides chat, voice calling, screen sharing, workflow automation, and AI integration capabilities, running as a single Linux binary with PostgreSQL backend.
Mattermost is ideal for organizations that require secure, self-hosted collaboration tools for development teams, IT operations, and incident response teams. It's particularly suited for enterprises with security and data sovereignty requirements.

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