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
• and much more...