A free and open source instant messaging and VoIP platform
Distributed instant messaging system for developers
A Tox-based instant messaging and video chat client
A New Kind of Instant Messaging
Open source Instant Messaging Server
Yet another matrix client
XMPP for JavaScript
Light and Fast AI Assistant
A Visual Studio Code extension with support for the Ruff linter
Self-hosted bridge that lets you interact with AI coding agents
Bridge Claude Code / Codex to IM platforms
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
The first messaging platform operating without user identifiers
Production-grade platform for building agentic IM bots
Next generation noIM application in your own workspace
A Decentralized, Onion Routed, Private Messenger
Instant AI code reviews
Realtime Web Apps and Dashboards for Python and R
An XMPP server licensed under the Open Source Apache License
A secure runtime for JavaScript and TypeScript
The Apple SDK for Parse Platform (iOS, macOS, watchOS, tvOS)
A 100% native C# implementation of ZeroMQ for .NET
A universal instant messaging (IM) program
WhatsApp library for NodeJS that connects through the browser app
Matrix reference homeserver