Top 84 instant-messaging open source projects

An alternative official version iGap messenger client

Deprecated, please use official standalone Signal Desktop

Multi-messenger Node.js library for Amio.io API.

a brief guide on building a secure instant messaging app for Android

(M) Tigase Swift XMPP client library

Watch for k8s resources changes and trigger chains of handlers

🍊 Android mobile IM client

Java XMPP client library

📶即时消息推送服务(即时通讯)，基于Netty- Instant Messaging push service based on Netty

iGap Client for Android Source Code

MongooseIM client for Android

A simple webapp to send and receive self-destructing messages in real-time. ✉️ ⚡

企业IM即时通讯定制平台，百万级高并发、高性能、可扩展、安全、高交互体验的企业通信和协作im平台。包含通讯服务、客户端（PC、Android、iOS）、Web门户（用于集成企业应用）、WebAPI。

💬 Yet Another Live Chat for Slack — Message your website's visitors through Slack for support or sales.

Isotoxin source

🌀 i2pchat's old repo. This repo is deprecated in favor of https://github.com/i2pchat/i2pchat which is now the main repo.

即时通讯(IM)系统

Host Youtube watch party with friends. Sync videos and chat in real-time

(M) Android XMPP Client

iGap Client for iOS Source Code

Using Netty as the server and WebSocket as the communication protocol, the instant messaging system developed by microservice architecture is adopted.

HTML5/Node.js based, client side (E2EE) encrypted instant chat

chat application build with laravel and gopusher gateway.

(WIP/Experimental) Ricochet implementation as Haskell Library.