
RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

RetroShare is a free and open source decentralized communication platform that prioritizes privacy and security through Friend-2-Friend networking. It eliminates reliance on centralized servers by enabling users to communicate and share content directly with trusted contacts across multiple platforms.
RetroShare is ideal for users who value privacy, security, and decentralization in their communications. It appeals to individuals and communities seeking alternatives to centralized platforms and those who want complete control over their data and communications infrastructure.

Your self-hosted, globally interconnected microblogging community

The Secure CommsOS™ for mission-critical operations

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

A customizable life embetterment robot.

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