Forum GitHub Repositories (2026) · Open Source Tools

Open-source forum with the look and features of Discourse, built with Go, Next.js and Casdoor SSO. Works with MySQL, PostgreSQL, SQLite and SQL Server

Simple forum software for building great communities.

Gardenable group chats in the Atmosphere.

Easy forum software for building friendly communities

A platform for community discussion. Free, open, simple.

Simple forum software for building great communities.

Node.js based forum software built for the modern web

ElkArte Forum. A free, open source, modern discussion forum / BB

Kunena Forum - Forum / Bulletin Board / Discussions component for Joomla - This is the 6.x/5.x main development branch. Please do not open issues regarding earlier versions of Kunena

MyBB is a free and open source forum software.

Decentralized community

A slim, lean forum package designed for quick and easy integration in Laravel projects

Open Source Discussions Platform for Remote Teams

Jivejdon is a chain notebook with DDD/CQRS/Clean architecture

🌐 YAF.NET - C# ASP.NET Forum

Groupware for citizens to organize on the Web

goyoubbs is an open source web forum built on Golang, fasthttp and leveldb.

With a fresh new take on traditional bulletin board forum software, Storyden is a modern, secure and extensible platform for building communities.

Self-hosted community platform: Forum + Chat + Voice + P2P + Whiteboard + Homepage Builder. One server, one community, forever. AGPL-3.0.

Open source system for online forums, used for 4programmers.net