Self-hosted communication - social networks and forums

40 apps · 22 Docker-ready. All open-source; click through for license, source, and a docker-compose starter.

NameLicenseStackDocker
Akkoma
Federated microblogging server with Mastodon, GNU social, and ActivityPub compatibility.
AGPL-3.0 Elixir/Docker Docker
Answer
Knowledge-based community software. You can use it to quickly build your Q&A community for product technical support, customer support, user communication, and more.
Apache-2.0 Docker/Go Docker
Artalk
Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your website.
MIT Go/Docker Docker
AsmBB
Fast, SQLite-powered forum engine written in ASM.
EUPL-1.2 Assembly
BuddyPress
Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features like user profiles, activity streams, user groups, and more.
GPL-2.0 PHP
Coral
A better commenting experience from Vox Media.
Apache-2.0 Docker/Nodejs Docker
diaspora*
Distributed social networking server.
AGPL-3.0 Ruby
Discourse
Advanced forum / community solution based on Ruby and JS.
GPL-2.0 Docker Docker
Elgg
Powerful open source social networking engine.
GPL-2.0 PHP
Enigma 1/2 BBS
Enigma 1/2 is a modern, multi-platform BBS engine with unlimited "callers" and legacy DOS door game support.
BSD-2-Clause Shell/Docker/Nodejs Docker
Flarum
Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again.
MIT PHP
Friendica
Social Communication Server.
AGPL-3.0 PHP
GoToSocial
ActivityPub federated social network server implementing the Mastodon client API.
AGPL-3.0 Docker/Go Docker
Habitat
A Platform for Local Communities.
AGPL-3.0 Docker Docker
Hatsu
Bridge that interacts with Fediverse on behalf of your static site.
AGPL-3.0 Docker/Rust Docker
Hubzilla
Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform.
MIT PHP
HumHub
Flexible kit for private social networks.
AGPL-3.0 PHP
Iceshrimp.NET
Federated microblogging server that communicates over ActivityPub.
EUPL-1.2 .NET/C#/Docker Docker
Isso
Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus.
MIT Python/Docker Docker
Lemmy
Link aggregator for the fediverse (alternative to Reddit).
AGPL-3.0 Docker/Rust Docker
Loomio
Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.
AGPL-3.0 Docker Docker
Mastodon
Federated microblogging server.
AGPL-3.0 Ruby
Misago
Fully featured modern forum application that is fast, scalable and responsive.
GPL-2.0 Docker Docker
Misskey
Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon.
AGPL-3.0 Nodejs/Docker Docker
Movim
Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging.
AGPL-3.0 PHP/Docker Docker
MyBB
Free, extensible forum software package.
LGPL-3.0 PHP
NodeBB
Forum software built for the modern web.
GPL-3.0 Nodejs/Docker Docker
OSSN
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests.
CAL-1.0 PHP
phpBB
Flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can power your entire website.
GPL-2.0 PHP
PieFed
A link aggregator / reddit clone for the fediverse (alternative to Reddit).
AGPL-3.0 Python/Docker Docker
PixelFed
Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram).
AGPL-3.0 PHP
Pleroma
Federated microblogging server, Mastodon, GNU social, & ActivityPub compatible.
AGPL-3.0 Elixir
qpixel
Q&A-based community knowledge-sharing software.
AGPL-3.0 Ruby
Redlib
An alternative private front-end to Reddit, with its origins in Libreddit.
AGPL-3.0 Rust
remark42
Lightweight and simple comment engine, which doesn't spy on users. It can be embedded into blogs, articles or any other place where readers add comments.
MIT Docker/Go Docker
Scoold
Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.
Apache-2.0 Java/Docker/K8S Docker
Simple Machines Forum
Free, professional grade software package that allows you to set up your own online community within minutes.
BSD-3-Clause PHP
Socialhome
Federated and decentralized profile builder and social network engine.
AGPL-3.0 Docker/Python Docker
Talkyard
Create a community, where your users can suggest ideas and get questions answered. And have friendly open-ended discussions and chat (Slack/StackOverflow/Discourse/Reddit/Disqus hybrid).
AGPL-3.0 Docker/Scala Docker
yarn.social
Self-Hosted, Twitter™-like Decentralised micro-logging platform. No ads, no tracking, your content, your data.
MIT Go