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

Discourse is a 100% open-source community platform designed for meaningful discussions and real-time connections. Battle-tested for over a decade, it provides complete control over self-hosted community infrastructure with modern features and extensibility through plugins and themes.
Discourse is ideal for organizations, open-source projects, companies, and communities that need a powerful, self-hosted discussion platform with complete control over data and customization. It serves users ranging from small communities to large enterprise deployments seeking a modern alternative to traditional forum software.

Simple forum software for building great communities.

A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

Node.js based forum software built for the modern web

🐀 A decentralised discussion platform for communities.

HumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.

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

A list of Free Software network services and web applications which can be hosted on your own servers

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.

:house_with_garden: Open source home automation that puts local control and privacy first.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Open Source Continuous File Synchronization