instant-messaging

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

General IM UI components. Android/iOS/RectNative ready. 通用 IM 聊天 UI 组件，已经同时支持 Android/iOS/RN。

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

免费IM系统，IM即时通信消息系统(含一对一文字聊天，群聊，聊天室)，免费一对一voip实时通话，录屏，webrtc服务端，免费直播连麦，互动直播，视频直播，RTSP拉流，RTMP推流，语音对讲，免费在线会议，视频会议等服务端程序，支持物联网平台，✨万水千山总是情，来个star行不行✨

Movim - Decentralized social platform

The IM for agents. Shared Agent Context & Memory, supervised execution, and cross-agent audit across AI providers.

JiwuChat 🍂 - A lightweight cross-platform instant messaging app with integrated AI assistants (DeepSeek/Gemini/Kimi). Features real-time messaging, audio/video calls, multi-device sync, and customizable themes. Built with Vue3 & Tauri2 🍒

🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-time messaging control plane.