IM Chat

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✨

golang im server

🕊️ The world's most advanced open source instant messaging engine for 100K~10M concurrent users https://turms-im.github.io/docs

Movim - Decentralized social platform

Chat SDK Android - Open Source Mobile Messenger

Spacebar server - A reimplementation of the Discord.com backend, built with Typescript and love

⚡ The future of programmable SIP servers.

Build your own chat UI with React components in few minutes. Chat UI Kit from chatscope is an open source UI toolkit for developing web chat applications.

A Tox-based instant messaging and video chat client.

Email-based instant messaging for Desktop.

Chat SDK iOS - Open Source Mobile Messenger

Desktop client for Cabal, the p2p/decentralized/local-first chat platform.

vscode qq extension based on android qq protocol

YiChat-基于tigase的独立IM系统

IM server based on netty. Provides a client jar. Integrate with your own login system.基于netty实现的IM服务端,提供客户端jar包,可集成自己的登录系统

Delta Chat Rust Core library, used by Android/iOS/desktop apps, bindings and bots 📧