Psi+

Psi+ is an open-source XMPP (Jabber) instant messaging client, a community-driven fork/enhancement of the original Psi client. It provides a full-featured, extensible desktop IM client with support for XMPP core features (presence, roster, multi-user chat), TLS, SASL authentication, and encryption plugins such as OTR and OMEMO.

Psi+ targets power users and offers a rich plugin ecosystem, extensive configuration options, scripting support, and additional UI/UX improvements over upstream Psi. It...