instant-messaging
There are 543 repositories under instant-messaging topic.
openimsdk/open-im-server
IM Chat ChatGPT
tinode/chat
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
jpush/aurora-imui
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/jitsi
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
starrtc/starrtc-server
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✨
GoBelieveIO/im_service
golang im server
turms-im/turms
🕊️ The world's most advanced open source instant messaging engine for 100K~10M concurrent users https://turms-im.github.io/docs
movim/movim
Movim - Decentralized social platform
spacebarchat/server
Spacebar server - A reimplementation of the Discord.com backend, built with Typescript and love
chatscope/chat-ui-kit-react
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.
chat-sdk/chat-sdk-android
Chat SDK Android - Open Source Mobile Messenger
fonoster/routr
⚡ The future of programmable SIP servers.
JFreegman/toxic
A Tox-based instant messaging and video chat client.
deltachat/deltachat-desktop
Decentralized private messenger with chat-shared tools and games for Desktop
mk6i/open-oscar-server
Self-hostable instant messaging server compatible with classic AIM and ICQ clients. (Independently developed, not affiliated with or endorsed by AOL) Formerly known as Retro AIM Server.
chat-sdk/chat-sdk-ios
Chat SDK iOS - Open Source Mobile Messenger
cabal-club/cabal-desktop
Desktop client for Cabal, the p2p/decentralized/local-first chat platform.
chatmail/core
Chatmail Rust Core library, used by Android/iOS/desktop apps, bindings and bots 📧
takayama-lily/vscode-qq
vscode qq extension based on android qq protocol
huangfangyi/YiChat
YiChat-基于tigase的独立IM系统
yuanrw/IM
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
KiWi233333/JiwuChat
JiwuChat 🍂 : 轻量级跨平台IM聊天应用，集成AI机器人( DeepSeek/Gemini/Kimi... )、音视频通话及AI购物。支持多端消息同步，自定义主题，高效便捷 🍒
bitlbee/bitlbee
An IRC to other chat networks gateway :bee:
coyim/coyim
coyim - a safe and secure chat client
monal-im/Monal
Monal for XMPP (iOS and macOS)
miranda-ng/miranda-ng
Miranda NG: Next Generation of Miranda IM
cabal-club/cabal-cli
Terminal client for Cabal, the p2p chat platform.
tox-rs/tox
toxcore implementation in Rust
psi-im/psi
XMPP client
tinode/tindroid
Tinode chat client application for Android
tinode/webapp
Tinode web chat using React
hoehermann/purple-gowhatsapp
Pidgin/libpurple plug-in for WhatsApp.
loqui/im
Loqui IM allows you to use all your chat accounts in just one FirefoxOS or Ubuntu Touch app.
glide-im/glide-im
glide instant-messaging service
tinode/ios
Tinodios: Tinode Messaging Client for iOS
manusa/electronim
Electron based multi IM (Instant Messaging) client