Miranda NG: Next Generation of Miranda IM

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.

An XMPP server licensed under the Open Source Apache License.

Web-based XMPP/Jabber chat client written in JavaScript

Monal for XMPP (iOS and macOS)

A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs

Go XMPP Library (From Yasuhiro Matsumoto and based on the code from Russ Cox)

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Install and configure Prosody XMPP(Jabber) server with Ansible.

(M) XMPP client for macOS based on TigaseSwift XMPP library

Modern XMPP ("Jabber") Chat Client using GTK+/Vala

Cross-platform real-time collaboration client optimized for business and organizations.

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

XEP-0384: OMEMO Encryption for libpurple.

🐳 BitlBee on Alpine Edge with Plugins Docker Container

Chat guardian bot

Open source XMPP client for Web

Prosody Docker image based on Alpine Linux

Angular XMPP Client & Chat UI