Mcabber is a small Jabber console client, using ncurses.
mcabber includes features such as SSL support, MUC (Multi-User Chat) support, history logging, command completion, OpenPGP encryption, OTR (Off-the-Record Messaging) support and external action triggers.
Hatexmpp is a xmpp client featuring filesystem interface. It can be used as an unix-way-ish jabber client in various scripts and with user-friendly frontends. It’s inspired by suck less philosophy and awful state of the other xmpp clients.