Bruno is the cutest Jabber/XMPP Instant Messaging (IM) app available. It is a themed version of the open source yaxim app.
You can use Bruno if the other IM apps are just not stylish enough.
★ Joyful colors: magenta, pink, ice and pine
★ Connection with a single XMPP server (or GTalk, or Facebook Chat, or …)
★ Immediate reconnection on 3G/WiFi network changes (seamless with XEP-0198)
★ You are asked about self-signed SSL certificates
★ Allows automatic connection after turning on your phone
★ Roster management support
★ Persistent message history
★ Message Carbons (XEP-0280)
Bruno is optimized to use the yax.im free XMPP service: http://yaxim.org/yax.im/
* Server connection: fixed several reconnection issues
* Preferences: No more crashes with incorrect JID
* UI: Action Bar updates
* Notification: Removed distracting ticker for online/offline changes