Federated microblogging server.
Self-hostedOpen sourceCommunication - Social Networks and Forums
50 453AGPL-3.0Rubymis à jour le oct. 2026
Advanced forum / community solution based on Ruby and JS.
Self-hostedOpen sourceCommunication - Social Networks and Forums
48 022GPL-2.0Dockermis à jour le oct. 2026
Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again.
Self-hostedOpen sourceCommunication - Social Networks and Forums
16 433MITPHPmis à jour le oct. 2026
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.
Self-hostedOpen sourceCommunication - Social Networks and Forums
15 702Apache-2.0Gomis à jour le sept. 2026
Forum software built for the modern web.
Self-hostedOpen sourceCommunication - Social Networks and Forums
15 243GPL-3.0Nodejsmis à jour le oct. 2026
Link aggregator for the fediverse (alternative to Reddit).
Self-hostedOpen sourceCommunication - Social Networks and Forums
14 648AGPL-3.0Rustmis à jour le oct. 2026
D
Distributed social networking server.
Self-hostedOpen sourceCommunication - Social Networks and Forums
13 655AGPL-3.0Rubymis à jour le juil. 2026
Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon.
Self-hostedOpen sourceCommunication - Social Networks and Forums
11 364AGPL-3.0Nodejsmis à jour le oct. 2026
Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram).
Self-hostedOpen sourceCommunication - Social Networks and Forums
7 131AGPL-3.0PHPmis à jour le oct. 2026
Flexible kit for private social networks.
Self-hostedOpen sourceCommunication - Social Networks and Forums
6 761AGPL-3.0PHPmis à jour le oct. 2026
R
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.
Self-hostedOpen sourceCommunication - Social Networks and Forums
5 637MITGomis à jour le oct. 2026
I
Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus.
Self-hostedOpen sourceCommunication - Social Networks and Forums
5 311MITPythonmis à jour le oct. 2026
An alternative private front-end to Reddit, with its origins in Libreddit.
Self-hostedOpen sourceCommunication - Social Networks and Forums
3 941AGPL-3.0Rustmis à jour le oct. 2026
M
Fully featured modern forum application that is fast, scalable and responsive.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 781GPL-2.0Dockermis à jour le oct. 2026
L
Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 622AGPL-3.0Dockermis à jour le oct. 2026
A
Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your website.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 356MITGomis à jour le oct. 2026
P
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.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 106GPL-2.0PHPmis à jour le oct. 2026
Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 067AGPL-3.0PHPmis à jour le oct. 2026
C
A better commenting experience from Vox Media.
Self-hostedOpen sourceCommunication - Social Networks and Forums
2 004Apache-2.0Nodejsmis à jour le juil. 2026
T
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).
Self-hostedOpen sourceCommunication - Social Networks and Forums
1 814AGPL-3.0Scalamis à jour le juil. 2026
Social Communication Server.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1 699AGPL-3.0PHPmis à jour le oct. 2026
E
Powerful open source social networking engine.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1 676GPL-2.0PHPmis à jour le oct. 2026
O
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.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1 256CAL-1.0PHPmis à jour le oct. 2026
M
Free, extensible forum software package.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1 246LGPL-3.0PHPmis à jour le oct. 2026
S
Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.
Self-hostedOpen sourceCommunication - Social Networks and Forums
921Apache-2.0Javamis à jour le sept. 2026
S
Free, professional grade software package that allows you to set up your own online community within minutes.
Self-hostedOpen sourceCommunication - Social Networks and Forums
754BSD-3-ClausePHPmis à jour le oct. 2026
E
Enigma 1/2 is a modern, multi-platform BBS engine with unlimited "callers" and legacy DOS door game support.
Self-hostedOpen sourceCommunication - Social Networks and Forums
674BSD-2-ClauseShellmis à jour le oct. 2026
Q
Q&A-based community knowledge-sharing software.
Self-hostedOpen sourceCommunication - Social Networks and Forums
444AGPL-3.0Rubymis à jour le sept. 2026
Federated and decentralized profile builder and social network engine.
Self-hostedOpen sourceCommunication - Social Networks and Forums
379AGPL-3.0Pythonmis à jour le oct. 2026
B
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.
Self-hostedOpen sourceCommunication - Social Networks and Forums
258GPL-2.0PHPmis à jour le oct. 2026