
Your self-hosted, globally interconnected microblogging community

Mastodon is a free, open-source social network server built on ActivityPub standards that enables self-hosted, federated microblogging. Users can create interconnected communities that seamlessly communicate across different servers, breaking free from centralized social media platforms.
Mastodon is ideal for system administrators, organizations, and communities wanting to operate independent social networks with control over moderation and user experience. It appeals to users seeking privacy-conscious alternatives to centralized social media platforms and those interested in decentralized internet infrastructure.

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

π A decentralised discussion platform for communities.

A privacy-aware, distributed, open source social network.

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

π A completely free and open interplanetary-microblogging platform π

Mumble is an open-source, low-latency, high quality voice chat software.

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

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

High performance self-hosted photo and video management solution.

The worldβs fastest framework for building websites.

A fancy self-hosted monitoring tool

Open Source Continuous File Synchronization