Miranda IM is the smaller, faster, easier instant messenger with support for multiple protocols. Designed from the ground-up to be resource efficient while still providing a rich feature set, Miranda includes support for AIM, Facebook, Gadu-Gadu, Jabber, ICQ, IRC, MSN, Yahoo and more. Additionally, with the choice of hundreds of plugins, icons, sounds and other content, Miranda IM gives you the ability to modify, customise and extend functionality to make it your own.
* Jabber: Disable TLS in the Facebook Chat account type
* Yahoo: Improved offline messaging support for Meta plugin
Tools and Utilities
Product page: here