Self-hosted projects tagged “Federation

47 open source projects with this tag

47 services found

Mastodon

Mastodon

Open-source federated microblogging social network server

49.7k
7.4k
Last commit: 9h ago

Mastodon is an open-source, ActivityPub-compatible social network server for microblogging, offering federated timelines, moderation tools, media support, and APIs.

Alternative to:
Threads
Threads
+7
Rocket.Chat

Rocket.Chat

Self-hosted secure team chat with voice, video, and omnichannel

44.7k
13.2k
Last commit: 8h ago

Rocket.Chat is an open-source communications platform for secure team messaging, channels, DMs, voice/video, integrations, and customer omnichannel support.

Alternative to:
Rocket.Chat Cloud
Rocket.Chat Cloud
+19
PeerTube

PeerTube

Federated video hosting and streaming with P2P delivery

14.5k
1.7k
Last commit: 15h ago

PeerTube is a decentralized, ActivityPub-federated video hosting platform with live streaming, P2P WebRTC delivery, and customizable community-run instances.

Alternative to:
YouTube
YouTube
+8
Lemmy

Lemmy

Federated link aggregator and discussion forum platform

14.3k
942
Last commit: 11h ago

Lemmy is a federated, self-hostable link aggregator and forum platform for creating Reddit-like communities with voting, comments, moderation tools, and ActivityPub feder...

Alternative to:
Reddit
Reddit
+3
diaspora*

diaspora*

Decentralized, privacy-focused federated social network

13.9k
2.9k
Last commit: 8mo ago

Open-source federated social network built around independently run pods, privacy via Aspects, and standard social features; implemented in Ruby on Rails.

Alternative to:
Mastodon (mastodon.social)
Mastodon (mastodon.social)
+6
Element

Element

Matrix-based secure messaging and collaboration client

12.7k
2.5k
Last commit: 7h ago

Element is a Matrix client for secure team messaging and collaboration, offering end-to-end encrypted chats and calls with interoperability across the Matrix network.

Alternative to:
Element Matrix (Hosted)
Element Matrix (Hosted)
+19
Misskey

Misskey

Federated microblogging social platform for the ActivityPub fediverse

11k
1.6k
Last commit: 2d ago

Misskey is an open-source federated microblogging platform using ActivityPub, enabling communities to run their own social server and interact across the fediverse.

Alternative to:
Misskey
Misskey
+6
Owncast

Owncast

Self-hosted live video streaming server with built-in chat

11k
1.2k
Last commit: 23h ago

Owncast is a self-hosted live streaming server that supports RTMP ingest, HLS playback, and built-in web chat, with optional Fediverse (ActivityPub) integration.

Alternative to:
YouTube
YouTube
+12
SimpleX Chat

SimpleX Chat

Open-source encrypted messenger with no user identifiers

10.5k
568
Last commit: 27d ago

Open-source, decentralized messaging network built on a Haskell core with Kotlin Multiplatform and native iOS clients; end-to-end encrypted messaging without user IDs.

Alternative to:
Signal
Signal
+11
Pixelfed

Pixelfed

Decentralized photo-sharing social network for the Fediverse

6.9k
819
Last commit: 5d ago

Pixelfed is a free, open-source, ActivityPub-based photo sharing social network that federates with the Fediverse for decentralized social media.

Alternative to:
Instagram
Instagram
+7
WriteFreely

WriteFreely

Minimalist federated blogging platform focused on writing

5.1k
369
Last commit: 12d ago

WriteFreely is a clean, Markdown-based publishing platform for creating minimalist blogs and communities, with ActivityPub federation and low-resource Go deployment.

Alternative to:
Micro.blog
Micro.blog
+10
Synapse

Synapse

Matrix homeserver for federated, secure real-time communication

3.7k
467
Last commit: 7h ago

Synapse is a Matrix homeserver implementation for running federated, secure real-time chat and collaboration on your own infrastructure.

Alternative to:
Element Matrix (Hosted)
Element Matrix (Hosted)
+19
wanderer

wanderer

Self-hosted trail database for planning and searching GPS tracks

3.4k
159
Last commit: 5d ago

Self-hosted trail catalog to plan routes, upload GPX/GPS tracks, add metadata, and search, filter, and share trails with optional federation.

Alternative to:
Ride with GPS
Ride with GPS
+2
BookWyrm

BookWyrm

Federated social reading and book reviewing platform

2.7k
298
Last commit: 1d ago

BookWyrm is a federated social network to track reading, write reviews, share quotes, and discover books with communities via ActivityPub federation.

Alternative to:
Goodreads
Goodreads
+5
Movim

Movim

Federated blogging and chat web client for XMPP

1.9k
267
Last commit: 11h ago

Movim is a federated social platform and web-based XMPP client for blogging, chat, communities, and real-time messaging with a responsive cross‑platform interface.

Alternative to:
Element Matrix (Hosted)
Element Matrix (Hosted)
+15
Ech0

Ech0

Lightweight open-source self-hosted federated publishing platform

1.8k
141
Last commit: 4d ago

Ech0 is a lightweight open-source, self-hosted federated publishing platform (ActivityPub) with a Vue-based UI, SQLite storage, Docker deployment and built-in Markdown ed...

Alternative to:
Micro.blog
Micro.blog
+13
Manyfold

Manyfold

Self-hosted digital asset manager for 3D models and print files

1.8k
104
Last commit: 8h ago

Manyfold is a self-hosted web app to organize, preview, and share 3D models for 3D printing, with tagging, metadata, and disk reorganization tools.

Alternative to:
Thingiverse
Thingiverse
+8
Friendica

Friendica

Federated social networking and communication platform

1.6k
366
Last commit: 1d ago

Friendica is a decentralized, federated social network server that connects to the Fediverse, offering posts, profiles, events, photos, and strong privacy controls.

Alternative to:
Mastodon (mastodon.social)
Mastodon (mastodon.social)
+8
Databag

Databag

Lightweight federated messenger with end-to-end encryption

1.4k
93
Last commit: 1mo ago

Self-hosted, lightweight federated messenger with end-to-end encrypted threads and optional WebRTC audio/video calling across independently hosted nodes.

Alternative to:
Signal
Signal
+19
Unblink

Unblink

AI camera monitoring with federated vision workers

1.3k
156
Last commit: 24d ago

Open-source AI camera monitoring that routes camera streams through a relay/node proxy and broadcasts frames to federated AI workers for detections, summaries, and alerts...

Alternative to:
Blue Iris
Blue Iris
+10
NeoDB

NeoDB

Federated media catalog and social tracker for books, movies, music, and more

787
58
Last commit: 24d ago

Self-hosted, federated catalog and social tracker for books, movies, TV, music, podcasts, games, and performances with ratings, reviews, lists, and ActivityPub.

Alternative to:
BookWyrm
BookWyrm
+7
Postmarks

Postmarks

Single-user bookmarking site with ActivityPub federation

534
42
Last commit: 5mo ago

Postmarks is a self-hosted, single-user bookmark manager that publishes and federates bookmarks over ActivityPub with Mastodon-compatible platforms.

Alternative to:
Pinboard
Pinboard
+10
Jellyswarrm

Jellyswarrm

Reverse proxy to unify multiple Jellyfin servers

528
14
Last commit: 3d ago

A Rust-based reverse proxy that aggregates multiple Jellyfin servers into a single unified interface with unified libraries, direct playback, and user mapping.

Alternative to:
Plex
Plex
+2
Snikket

Snikket

Open-source XMPP messaging server with encrypted chat and WebRTC

384
41
Last commit: 3d ago

Self-hosted, open-source XMPP-based messaging server providing end-to-end encryption, multi-device sync, federation, secure backups, and integrated WebRTC audio/video cal...

Alternative to:
WhatsApp
WhatsApp
+17
Touitomamout

Touitomamout

Sync tweets from Twitter/X to Mastodon and Bluesky

250
25
Last commit: 1y ago

A TypeScript Node.js crossposter that synchronizes Twitter tweets to Mastodon and Bluesky; distributed as a Docker image. Project is archived.

FoodCoopShop

FoodCoopShop

Web shop and management system for food cooperatives

114
30
Last commit: 3d ago

Open-source web shop for food coops and local shops; supports delivery rhythms, manufacturer admin areas, cashless bank-transfer payments, inventory and sync

Alternative to:
Local Line
Local Line
+7
LibreServer

LibreServer

Debian-based personal server to run email, chat, VoIP, wikis and social services

45
2
Last commit: 26d ago

A small Debian-based server system for self-hosting email, chat, VoIP, wikis, blogs, social networks and other community services on modest hardware.

Alternative to:
YunoHost
YunoHost
+5
Yarn.social

Yarn.social

Decentralized, privacy-first microblogging based on Twtxt

Yarn.social is a decentralized, self-hosted social network based on the Twtxt format, offering privacy-first microblogging with web and CLI clients and a pod-based model.

Alternative to:
Micro.blog
Micro.blog
+6
Salut à Toi

Salut à Toi

Multi-purpose, federated communication platform based on XMPP

Salut à Toi (SàT) is a self-hostable, XMPP-based communication suite with web, desktop, and CLI frontends, supporting chat and collaborative features via plugins.

Alternative to:
Element Matrix (Hosted)
Element Matrix (Hosted)
+13
Gancio

Gancio

Shared community calendar with federation and open event exports

Gancio is a self-hosted shared agenda for local communities, with anonymous event publishing, RSS/ICS exports, embeddable listings, and ActivityPub federation.

Alternative to:
Meetup
Meetup
+19