Code Quality Rank: L1
Monthly Downloads: 0
Programming language: Go
License: GNU General Public License v3.0 or later
Tags: Useragent     Ua     Platform     Environment    
Latest version: v5.29.1

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Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React and runs as a single Linux binary with MySQL or PostgreSQL. A new compiled version is released under an MIT license every month on the 16th.

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Try out Mattermost

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Note: Heroku preview does not include email or persistent storage

Install Mattermost

Other Install Guides:

Native Mobile and Desktop Apps

In addition to the web interface, you can also download Mattermost clients for Android, iOS, Windows PC, Mac OSX, and Linux.

Google Play App Store Windows PC Mac OSX Linux

Get Security Bulletins

Receive notifications of critical security updates. The sophistication of online attackers is perpetually increasing. If you are deploying Mattermost it is highly recommended you subscribe to the Mattermost Security Bulletin mailing list for updates on critical security releases.

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See the [LICENSE file](LICENSE.txt) for license rights and limitations.

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Any other questions, mail us at [email protected]. We’d love to meet you!

*Note that all licence references and agreements mentioned in the Mattermost README section above are relevant to that project's source code only.