Gajim

Fully-featured XMPP chat client

Gajim aims to be an easy to use and fully-featured XMPP client. Just chat with your friends or family, easily share pictures and thoughts or discuss the news with your groups.

Chat securely with End-to-End encryption via OMEMO or OpenPGP.

Gajim integrates well with your other devices: simply continue conversations on your mobile device.