OSS Tanbou

Misskey — a Japanese-born, self-hosted social platform on ActivityPub

OSS health 96
About these scores

Discovery score is an unbounded weighted, log-compressed index of stars, watchers, forks, and contributors. Growth momentum is its change over the observed period; OSS health is a 0–100 score from available repository recency, Community Health, and release data.

Stars
11,322
Primary language
TypeScript
License
AGPL-3.0
Repository last updated
Sep 12, 2026

Overview

Misskey is an open social platform where each server can operate its own community while connecting to other servers through federation. Its primarily TypeScript code and official site support discovery through the ActivityPub, Fediverse, and microblogging ecosystem.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Connect independently operated servers through a federated social network

The official README describes Misskey as an open-source, federated social-media platform that is free forever. Operators can maintain distinct servers and community policies while participating in the Fediverse with other services through ActivityPub.

Sources: [1][2]

For communities that want their own experience and operating policy

It is a candidate when a themed or regional community wants its own server without giving up interaction with compatible federated services. Before deployment, the operating team should define terms of use, moderation and reporting, data retention, and how remote federation is handled.

Sources: [1]

Maintain both the social service and its dependencies

A public server needs continuous account administration, abuse and spam controls, moderation, backups, upgrades, and availability work. The current contribution setup requires Redis, PostgreSQL, and FFmpeg, with Meilisearch used by some features and tests. The repository is licensed under AGPLv3.

Sources: [3][4]

Official sources

  1. [1]Misskey README(2026-09-13)
  2. [2]Misskey GitHub repository(2026-09-13)
  3. [3]Misskey contribution guide(2026-09-13)
  4. [4]Misskey license(2026-09-13)
Supplemental curator note

Selected for a Japanese-first official presence and an organization-migrated brand that offsets a typo-prone name through ActivityPub and Fediverse terms.

Growth

Growth trends · Last 30 days

11,322 Stars

Trend data is still being collected.

Development activity

Last 90 days · weekly

Commits (last 30 days)
58
Open PRs
285

Development activity is still being collected.

Built with

Categories and tags

GitHub data

GitHub dataView detailed GitHub data

GitHub Topics

  • misskey
  • activitypub
  • fediverse
  • microblog
  • federation
Stars
11,322
Forks
1,619
Watchers
100
Open issues
2,252
Primary language
TypeScript
License
AGPL-3.0
Repository last updated
Sep 12, 2026
Report incorrect information

Tell us if any listing information is incorrect or outdated.