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Mattermost for Developers

All your Mattermost development needs.

Contribute

Join the hundreds of contributors and submit code directly to the Mattermost open-source project.

Start Contributing

Integrate

Integrate with Mattermost through incoming and outgoing webhooks, slash commands, OAuth 2.0 and the REST API.

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Extend

Extend Mattermost to fit your purpose through powerful client and server plugins, embedding or forking.

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