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Mastodon

Mastodon gGmbH is a German non-profit developing a decentralized social network

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Mastodon is where conversations happen - a free, open source social network, where users can follow friends and discover new ones. All Mastodon servers are interoperable as a federated network, via the ActivityPub protocol.

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Reporting issues / contributing code

Community participation

Participation is subject to the Mastodon Code of Conduct.

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Mastodon MastodonEngineering

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  1. mastodon Public

    Your self-hosted, globally interconnected microblogging community

    Ruby 48.6k 7.2k

  2. mastodon-ios Public

    Official iOS app for Mastodon

    Swift 2.2k 291

  3. mastodon-android Public

    Official Android app for Mastodon

    Java 1.9k 289

  4. joinmastodon Public

    The official Mastodon project homepage

    TypeScript 260 162

  5. documentation Public

    Mastodon documentation

    SCSS 1.7k 989

  6. chart Public

    Helm chart for Mastodon deployment in Kubernetes

    Mustache 184 108

Repositories

Showing 10 of 44 repositories
  • joinmastodon Public

    The official Mastodon project homepage

    TypeScript 260 162 35 (5 issues need help) 14 Updated Jul 8, 2025
  • fasp_ruby Public

    Building blocks for ruby-based FASPs

    Ruby 14 1 0 5 Updated Jul 8, 2025
  • mastodon-ios Public

    Official iOS app for Mastodon

    Swift 2,170 GPL-3.0 291 312 (2 issues need help) 51 Updated Jul 8, 2025
  • mastodon Public

    Your self-hosted, globally interconnected microblogging community

    Ruby 48,550 AGPL-3.0 7,207 3,974 199 Updated Jul 8, 2025
  • blog Public

    The official Mastodon blog

    HTML 44 18 0 0 Updated Jul 8, 2025
  • mastodon-android Public

    Official Android app for Mastodon

    Java 1,855 GPL-3.0 289 393 9 Updated Jul 8, 2025
  • MastoParse Public

    Parses Mastodon post contents for use in SwiftUI

    Swift 1 MIT 0 0 0 Updated Jul 7, 2025
  • fediscoverer Public
    Ruby 11 AGPL-3.0 1 0 7 Updated Jul 7, 2025
  • chart Public

    Helm chart for Mastodon deployment in Kubernetes

    Mustache 184 AGPL-3.0 108 15 (1 issue needs help) 7 Updated Jul 4, 2025
  • helm-charts Public
    Smarty 25 6 0 1 Updated Jul 4, 2025