Mattermost

Mattermost Team Edition is an open source, self-hosted Slack-alternative.

It's written in Golang and React and runs as a single Linux binary with either MySQL or Postgres. Every month on the 16th a new compiled version is released under an MIT license.

• See product documentation for full details.
• Learn more about the project at https://mattermost.org.
• Download now from https://mattermost.org/download.

Get Started:

• Preview Mattermost - If you use Docker, try a single-line install.
• Developer Machine Set Up - See http://docs.mattermost.com/developer/developer-setup.html
• View All Install Guides - See http://www.mattermost.org/installation/

Get Involved:

• Contribute Code - View our Code Contribution Guidelines and find open tickets accepting pull requests
• Discuss Contributions - Join our Developer Discussion for contributors on the nightly builds server
• File Bugs - Search for existing bugs and file a GitHub issue if your bug is new
• Share Feature Ideas - Add a feature idea to be discussed or upvoted
• Get Troubleshooting Help - Search articles and add a topic if the issue is new

Learn More:

• API Options - Understand API options via webhooks, slash commands, drivers and RESTful Web Service.
• Localization Guide - Learn how Mattermost supports different languages.

Get the Latest News:

• Twitter - Follow MattermostHQ on Twitter for the latest updates.
• Email - Subscribe to our newsletter for announcements (1 or 2 per month).
• IRC - Connect with us on IRC Freenode at #matterbridge (thanks to the matterircd project).

Any other questions, mail us at info@mattermost.com. We’d love to meet you!