Most popular chat repositories and open source projects

Rocket.Chat

The ultimate Free Open Source Solution for team communications.

6557   29742   29742  

hubot

A customizable life embetterment robot.

3645   15390   15390  

zulip

Zulip server - powerful open source team chat

3590   11201   11201  

react-native-gifted-chat

? The most complete chat UI for React Native

2591   8828   8828  

botpress

? The Conversational Platform with built-in language understanding (NL...

972   8454   8454  

EverydayWechat

微信助手：1.每日定时给好友（女友）发送定制消息。2.机器人自动回复好友。...

1677   7087   7087  

client

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

822   6474   6474  

weweChat

? Unofficial WeChat client built with React, MobX and Electron.

680   5219   5219  

caprine

Elegant Facebook Messenger desktop app

475   5124   5124  

lemmy

🐀 Building a federated alternative to reddit in rust

317   4840   4840  

ejabberd

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQ...

1407   4799   4799  

server

即时通讯(IM)系统

1042   4705   4705  

ssh-chat

Chat over SSH.

351   4233   4233  

yakyak

Desktop chat client for Google Hangouts

340   3730   3730  

Messenger

Open source, native iOS Messenger, with audio/video calls and realtime...

861   3628   3628  

qqbot

QQBot: A conversation robot base on Tencent's SmartQQ

907   3554   3554  

fiora

An interesting chat application power by socket.io, koa, mongodb and r...

712   3552   3552  

thelounge

? Modern, responsive, cross-platform, self-hosted web IRC client

446   3501   3501  

Conversations

Conversations is an open source XMPP/Jabber client for the Android pla...

1117   3452   3452  

jitsi

Jitsi is an audio/video and chat communicator that supports protocols...

869   3276   3276  

Organizr

HTPC/Homelab Services Organizer - Written in PHP

233   3183   3183  

ChatKit

Android library. Flexible components for chat UI implementation with f...

714   3061   3061  

ChatSecure-iOS

ChatSecure is a free and open source encrypted chat client for iOS tha...

1046   2980   2980  

chat

Instant messaging server; backend in Go; iOS, Android, web, command li...

567   2814   2814  

converse.js

Web-based XMPP/Jabber chat client written in JavaScript

639   2450   2450  

vuvuzela

Private messaging system that hides metadata

186   2352   2352  

botui

? A JavaScript framework to create conversational UIs

317   2289   2289  

errbot

Errbot is a chatbot, a daemon that connects to your favorite chat serv...

484   2189   2189  

weechat

The extensible chat client.

276   2116   2116  

Mojo-Webqq

【重要通知：WebQQ将在2019年1月1日停止服务，此项目目前已停止维护，感谢...

350   1781   1781  

igdm

Desktop application for Instagram DMs

389   1719   1719  

xabber-android

Open-source XMPP client for Android

836   1692   1692  

hangups

the first third-party instant messaging client for Google Hangouts

194   1671   1671  

Quick-Chat

Real time chat app written in Swift 5 using Firebase

347   1640   1640  

orbit

A distributed, serverless, peer-to-peer chat application on IPFS

117   1470   1470  

candy

JavaScript-based multi-user chat client for XMPP.

390   1305   1305  

livehelperchat

Live Helper Chat - live support for your website. Featuring web and de...

466   1148   1148