Mastodon

Federated microblogging server.

★ Stars50.4k50,415 on GitHub

Last committoday19 Oct 2026

LicenceAGPL-3.0SPDX, from the repository

From GitHub, fetched 19 Oct 2026.

Federated microblogging server.

In collections

Status	Open source
Licence	AGPL-3.0
Platforms	Ruby
Category	Communication - Social Networks and Forums
Website	joinmastodon.org
Source	GitHub

Make Mastodon the Top Pick on the Communication - Social Networks and Forums page: the first card people see there, labelled as sponsored. £39/month.

Communication - Social Networks and Forums

Advanced forum / community solution based on Ruby and JS.