libevent.org website

An XMPP server licensed under the Open Source Apache License.

Tigase.IM Web Client

XMPP client

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

All jisps and iconsets in development

(M) Highly optimized, extremely modular and very flexible XMPP/Jabber server

Java SOCKS Proxy

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

Open Source XMPP (Jabber) component library for XMPP components

HTTP speech-to-text server using Sphinx4

Jigasi: a server-side application acting as a gateway to Jitsi Meet conferences. Currently allows regular SIP clients to join meetings and provides transcription capabilities.

JItsi COnference FOcus is a server side focus component used in Jitsi Meet conferences.

Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).

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

Linux Small Business Server

Implements OMEMO in C.

Super simple WYSIWYG editor

HelpDEZk is a powerfull software that manages requests/incidents.

Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic.

Ruby wrapper for libcmark (CommonMark parser)

Yet another XMPP client

Jomemo is an implementation of the OMEMO protocol for secure multi-client end-to-end encryption on top of the XMP protocol in java

A core plug-in enabling 1:1 OMEMO encryption for the libpurple framework in XMPP

XSF Memberbot, v2

blabber.im basiert auf Conversations und ist ein Open Source XMPP/Jabber Messenger für Android 4.1+