Beagle IM by Tigase, Inc. is a lightweight and powerful XMPP client for macOS.
It provides an easy way to start using XMPP protocol (formelly known as Jabber) if you've never used it before.
Veterans of the protocol will find many features with which they are familiar and a few enhancements.
Supports: OMEMO end-to-end encryption
Licensed under GPL License Version 3. Copyright (c) 2004 Tigase, Inc.