Finch is a console-based IM program that lets you sign on to AIM, Jabber, MSN, Yahoo!, and other IM networks. It runs on Unixes. It uses GLib and ncurses.
License: Open Source
Finch is a lightweight and user-friendly messaging client primarily focused on chat protocols, making it easy to use for casual users. In contrast, Trillian offers a more comprehensive communication platform with integrated email and rich presence features, catering to users who need a more robust solution.