Communication - Social Networks and Forums#

Social Networking and Forum software.


Software#

This page lists all projects in this category. Use the index of all projects, the sidebar, or click on tags to browse other categories.


Akkoma#

Federated microblogging server with Mastodon, GNU social, and ActivityPub compatibility.

Website Source Code

★? ? Elixir Docker AGPL-3.0

Communication - Social Networks and Forums


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.

Website Source Code

★15398 2026-02-03 Docker Go Apache-2.0

Communication - Social Networks and Forums


Artalk#

Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your website.

Website Source Code

★2205 2025-06-09 Go Docker MIT

Communication - Social Networks and Forums


AsmBB#

Fast, SQLite-powered forum engine written in ASM.

Website Source Code

★? ? Assembly EUPL-1.2

Communication - Social Networks and Forums


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.

Website Source Code

★244 2026-01-06 PHP GPL-2.0

Communication - Social Networks and Forums


Chirpy#

Privacy-friendly and customizable Disqus (comment system) alternate.

Website Source Code Demo

★597 2025-06-30 Docker Nodejs AGPL-3.0

Communication - Social Networks and Forums


Coral#

A better commenting experience from Vox Media.

Website Source Code

★1973 2026-01-13 Docker Nodejs Apache-2.0

Communication - Social Networks and Forums


diaspora*#

Distributed social networking server.

Website Source Code

★13876 2025-06-22 Ruby AGPL-3.0

Communication - Social Networks and Forums


Discourse#

Advanced forum / community solution based on Ruby and JS.

Website Source Code Demo

★46413 2026-02-24 Docker GPL-2.0

Communication - Social Networks and Forums


Elgg#

Powerful open source social networking engine.

Website Source Code

★1672 2026-01-19 PHP GPL-2.0

Communication - Social Networks and Forums


Enigma 1/2 BBS#

Enigma 1/2 is a modern, multi-platform BBS engine with unlimited “callers” and legacy DOS door game support.

Website Source Code

★621 2026-01-19 Shell Docker Nodejs BSD-2-Clause

Communication - Social Networks and Forums


Flarum#

Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again.

Website Source Code

★16194 2026-02-22 PHP MIT

Communication - Social Networks and Forums


Friendica#

Social Communication Server.

Website Source Code

★1601 2025-10-21 PHP AGPL-3.0

Communication - Social Networks and Forums


GoToSocial#

ActivityPub federated social network server implementing the Mastodon client API.

Website Source Code

★? ? Docker Go AGPL-3.0

Communication - Social Networks and Forums


Hatsu#

Bridge that interacts with Fediverse on behalf of your static site.

Website Source Code

★236 2025-12-14 Docker Rust AGPL-3.0

Communication - Social Networks and Forums


Hubzilla#

Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform.

Website Source Code

★? ? PHP MIT

Communication - Social Networks and Forums


HumHub#

Flexible kit for private social networks.

Website Source Code

★6633 2026-02-18 PHP AGPL-3.0

Communication - Social Networks and Forums


Iceshrimp.NET#

Federated microblogging server that communicates over ActivityPub.

Website Source Code

★? ? .NET C# Docker EUPL-1.2

Communication - Social Networks and Forums


Isso#

Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus.

Website Source Code

★5268 2026-02-24 Python Docker MIT

Communication - Social Networks and Forums


Lemmy#

Link aggregator for the fediverse (alternative to Reddit).

Website Source Code

★14287 2026-02-23 Docker Rust AGPL-3.0

Communication - Social Networks and Forums


Loomio#

Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.

Website Source Code

★2520 2026-02-24 Docker AGPL-3.0

Communication - Social Networks and Forums


Mastodon#

Federated microblogging server.

Website Source Code Clients

★49689 2026-02-24 Ruby AGPL-3.0

Communication - Social Networks and Forums


Misago#

Fully featured modern forum application that is fast, scalable and responsive.

Website Source Code

★2707 2026-02-03 Docker GPL-2.0

Communication - Social Networks and Forums


Misskey#

Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon.

Website Source Code

★11020 2026-02-23 Nodejs Docker AGPL-3.0

Communication - Social Networks and Forums


Movim#

Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging.

Website Source Code

★1942 2026-02-23 PHP Docker AGPL-3.0

Communication - Social Networks and Forums


MyBB#

Free, extensible forum software package.

Website Source Code

★1203 2026-02-23 PHP LGPL-3.0

Communication - Social Networks and Forums


NodeBB#

Forum software built for the modern web.

Website Source Code Demo

★14985 2026-02-20 Nodejs Docker GPL-3.0

Communication - Social Networks and Forums


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.

Website Source Code

★1194 2026-02-24 PHP CAL-1.0

Communication - Social Networks and Forums


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.

Website Source Code

★2039 2026-02-17 PHP GPL-2.0

Communication - Social Networks and Forums


PixelFed#

Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram).

Website Source Code

★6901 2026-02-20 PHP AGPL-3.0

Communication - Social Networks and Forums


Pleroma#

Federated microblogging server, Mastodon, GNU social, & ActivityPub compatible.

Website Source Code

★? ? Elixir AGPL-3.0

Communication - Social Networks and Forums


qpixel#

Q&A-based community knowledge-sharing software.

Website Source Code

★437 2026-02-24 Ruby AGPL-3.0

Communication - Social Networks and Forums


Redlib#

An alternative private front-end to Reddit, with its origins in Libreddit.

Website Source Code

★3127 2025-12-16 Rust AGPL-3.0 ⚠ Anti-features

Communication - Social Networks and Forums


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.

Website Source Code Demo

★5432 2026-02-22 Docker Go MIT

Communication - Social Networks and Forums


Scoold#

Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.

Website Source Code Demo

★911 2026-01-27 Java Docker K8S Apache-2.0

Communication - Social Networks and Forums


Simple Machines Forum#

Free, professional grade software package that allows you to set up your own online community within minutes.

Website Source Code

★697 2026-02-24 PHP BSD-3-Clause

Communication - Social Networks and Forums


Socialhome#

Federated and decentralized profile builder and social network engine.

Website Source Code Demo

★378 2026-02-08 Docker Python AGPL-3.0

Communication - Social Networks and Forums


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).

Website Source Code Demo

★1805 2026-01-21 Docker Scala AGPL-3.0

Communication - Social Networks and Forums


yarn.social#

Self-Hosted, Twitter™-like Decentralised micro-logging platform. No ads, no tracking, your content, your data.

Website Source Code

★? ? Go MIT

Communication - Social Networks and Forums