Trillian is an instant messenger which combines IRC, ICQ, AIM, YAHOO, and MSN Messangers all into one easy to use utility.

Features:

* XML-based skinned interface
* User Profiles
* Audio Chat
* File Transfers
* SMS Support
* HTML Editing for AIM profiles
* UPnP support
* Container Windows
* Proxy support / proxy authentication
* Emoticons
* Transparent windows
* Window “phasing” (hide buddyicons and toolbars)
* Resizable frames in each window (typing area, etc)
* Emotisounds
* No Built-in ads
* Text formatting (font colors, sizes, and styles)
* Event system (sound, hotkeys, and user definable popup windows)
* Customizable Contact Alerts
* Contact Renaming
* Extra Information for Contacts – store useful pieces of information for later retrieval via tooltip
* Message History
* Customizable “send” key

Welcome back!