Awesome GitHub RepositoriesChat And Messaging

ejabberd is a multi-protocol communication gateway and scalable server that implements XMPP for instant messaging and presence. It serves as a federated messaging platform, enabling interoperable communication and user discovery between different remote servers. The project functions as an MQTT message broker for lightweight IoT device communication and a SIP signaling server for managing voice and multimedia signaling traffic. It allows for the hosting of multiple domains on a single instance using virtual hosting to isolate configurations and prevent username conflicts. The system provides

The Lounge is a self-hosted, web-based IRC client that functions as a persistent bouncer replacement, keeping users connected to IRC servers even when their browser is closed or device is offline. It runs as a Node.js backend with a WebSocket bridge that relays IRC events and commands between the server and browser, and includes a built-in HTTP and HTTPS server for direct TLS termination without an external reverse proxy. The client supports multiple user accounts on a shared server installation, with LDAP authentication for credential validation. It maintains persistent server-side IRC conne

The extensible chat client.

Converse.js is an embeddable, self-hosted XMPP chat client that runs entirely in the browser. It communicates with XMPP servers using standard XML stanzas over WebSocket or BOSH transports, and provides end-to-end encryption through the OMEMO protocol with double ratchet algorithm and X3DH key exchange. The client is built on a plugin-based architecture that allows extending core functionality at runtime without modifying the client itself, and uses a DOM-based rendering approach with an event-driven message bus for internal coordination. The client manages message history through XEP-0313 Me

Openfire is an XMPP communication server and enterprise messaging platform designed for real-time collaboration. It serves as a communication hub providing instant messaging, presence tracking, and multi-user chat capabilities for organizational use. The server supports federated network routing via an XMPP federation gateway, allowing users across different domains to exchange messages. It is designed for high availability through server node clustering and multi-node synchronization to balance client traffic and ensure continuous uptime. The platform integrates with external directory serv

Official repository for the ZNC IRC bouncer

A chat app made by Flutter and Firebase. Support login with google account, chat with any user, send text, image and sticker, update avatar and profile. Demo: https://youtu.be/MOHE68LI5Eg Implement: https://medium.com/@duytq94/building-a-chat-app-with-flutter-and-firebase-from-scratch-9eaa7f41782e

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.

💬 Instant messaging server for the Extensible Messaging and Presence Protocol (XMPP).

A high-performance Internet Relay Chat (IRCv3) server for UNIX-like and Windows systems

A cross-platform app ecosystem, bringing iMessage to Android, PC (Windows, Linux, & even macOS), and Web!

Convos :bustsinsilhouette: is the simplest way to use IRC in your browser

a privacy centric matrix client - now in open alpha*

🥝 Next generation of the Kiwi IRC web client

A web client for WeeChat

Quassel IRC: Chat comfortably. Everywhere.

:speech_balloon: Real-time xmpp chat application with video calls, file transfer and encrypted communication.

Free, portable and lightweight Internet Relay Chat server