jabberd
jabberd 2.x project is the next generation of the jabberd project. It has been rewritten from the ground up to be scalable, architecturally sound and to support the latest XMPP Extension Protocols coming out of the XSF.
5 Alternatives To jabberd
Bopup Communication Server
Secure instant messaging (IM) and private LAN chat solutions for organizing effective real-time communication system over office LANs, business and corporate large networks, or enterprise-size WANs and VPNs
Openfire
Openfire (formerly Wildfire) is a cross-platform instant messaging (IM) and groupchat server.
Tigase
Tigase is an open source (AGPL3) project started by Artur Hefczyc in October 2004 to develop an…
ejabberd SaaS
Realtime XMPP and MQTT Software and Infrastructure as a Service.