Gajim

Connecting the world, one message at a time on Mac OS X. Completely free, totally open source.

Communication for businesses and healthcare providers.

Streamlining collaboration through consistent user research communication.

Instant messaging made simple: connect to all your contacts with just one app.

Building connections in real estate with intelligent automation.

Take your XMPP communication to the next level with this powerful, cross-platform client. Get access to cutting-edge features and bug fixes on a daily basis with our rolling release development model.

Unleashing potential, one message at a time.

Instant messaging made easy with support for multiple protocols, flexible and extensible for personal and enterprise use.

Communicate with anyone, anywhere, anytime with our open-source XMPP client for Android and Web.

Communicate effortlessly with Miranda New Generation. Immediate messaging made simple and efficient for Windows.