Trillian is a multi-network chat client that supports Facebook, Google, AIM, ICQ, Twitter, and more.

It supports all of the features you've come to expect from your instant messaging client including docking, multi-line edit boxes, buddy alerts, multiple connections, skinning, importing of your existing contacts, skinnable emoticons, logging, global away or invisible features, and a unified contact list.

Trillian is a versatile chat application which can simultaneously utilize multiple accounts that combined with its sleek interface will make it a comfortable choice for your all IM needs.