Trillian is a fully featured, stand-alone, skinnable chat client that supports AIM, ICQ, MSN, Yahoo Messenger, IRC, Google, Facebook, and others. It provides capabilities not possible with most original network clients, while supporting standard features such as audio chat, file transfers, group chats, chat rooms, buddy icons, multiple simultaneous connections to the same network, server-side contact importing, typing notification, direct connection, proxy support, encrypted messaging, SMS support, tabbed chatting, system-tray notifications and alerts, and privacy settings.Version 4.0.0.117 contains major updates, including a revamped interface, compatibility with major social networking sites, a global login, multiple location sign-on, video and voice calls, support for a wider range of IM networks, and performance enhancements.