Freo Messenger is a free user-friendly instant messeging client that supports AIM, ICQ, IRC, MSN and Jabber networks. You will be able to chat with friends, make free voice calls, share a webcam, listen to online radio stations and share files.
Additionally it provides a plug-in system that allows you to include other popular instant messaging protocols such as Gadu-Gadu, Yahoo, Netsend, Skype, and more which make it virtually an all-in-one messaging app.
It also includes additional features such as a photo sharing, custom skins, chat transcript archives, clock, weather and an RSS feed reader. Freo consume very few resources while offering speed and numerous options.