Omega Messenger is an online communications tool. It currently supports the four major instant messenger networks : MSN Messenger, Yahoo! Messenger, AIM and ICQ.
With Omega Messenger, you can:

• Chat via text and conference in real time
• Transfer files quickly and more reliably than with official MSN or Yahoo clients!
• Get email from your Yahoo! account and Hotmail accounts
• Express yourself with emoticons
• Is small efficient and do not consume huge system resources as official MSN or Yahoo clients
• Quick Search feature provided by Google
• Connecting with MSN, Yahoo, AIM and ICQ instant messenger