Hacktoberfest 2020

Mattermost is a proud community partner of Hacktoberfest 2020, the world’s largest open source community event!

Contribute to Mattermost to gain experience with Go, ReactJS, React Native, and more. Take a look at our open Hacktoberfest issues on GitHub and review our contribution guidelines on how to submit your first pull request.

We look forward to seeing what you contribute!

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Featured Projects

Server Go

Open source Slack-alternative
in Golang and React.

View Open Tickets

Mobile React NativeJavaScript

Next generation iOS and Android apps
for Mattermost in React Native.

View Open Tickets

Plugins GoReactJS

Plugins to extend Mattermost.

View Open Tickets

Desktop JavaScript

Mattermost Desktop application
for Windows, Mac and Linux.

View Open Tickets


Documentation for Mattermost
(hosted at docs.mattermost.com)

View Open Tickets

More about Mattermost

Mattermost is the fastest growing messaging platform for DevOps.

Press -- DevOps

Mattermost is purpose-built for developer collaboration

Mattermost offers a single pane of glass for your developers to coordinate workflows across multiple productivity apps.

Pre-built plugins (e.g., Jira, GitLab, Jenkins) and custom plugins provide contextual collaboration across DevOps processes.

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User experience built for technical users

Moreover, Mattermost provides many productivity features specifically designed for the needs of developers, including:

  • Code syntax highlighting
  • Rich Markdown formatting
  • Keyboard shortcuts
  • Slash commands to automate functions, e.g., /standup
  • Compact view
  • Streamlined code review with git integrations
  • Unlimited search history
  • Extensive integration capability

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