Gajim

Gajim enables community building through secure, feature-rich messaging. Connect with like-minded people in groups where you can share thoughts, pictures, and files with end-to-end encryption. This free XMPP client works across devices and providers while interoperating with other chat apps. Beyond basic messaging, express yourself with reactions, voice messages, and status updates. Keep in touch with friends and family, organize events, and discuss interests—all within a private environment that ensures your conversations stay between intended participants.