Slick

Slick is a messenger application for mobile devices.
It allows you to chat with your friends connected though
various online messaging applications.
Currently it is still in development, an alpha version
is available for free for public testing.

Features

Supported protocols: ICQ, Yahoo, AIM, MSN, Google Talk, Jabber
Text messaging
Emoticons
Alerts - sound, backlight, vibration, notify window displaying the number of new messages
Group and buddy management (add, delete, rename)
Message history
File transfer - send and receive files
Sending / receiving offline messages
Downloading files sent as links
More features to be added