Microsoft MSN Messenger

• Elegant messenger to chat with friends all over the world by internet connection
• You can use mic to speak and camera to show yourself or watch your friend (Live)
• Msn Messenger connected to Hotmail and alerts you when you receive messges on hotmail
• You can see your friends while they online or offline
• you can invite more than friend in one conversation to chatting and share files or photos...
• License: free (adware)
• OS: Windows all
• Screenshots from Softpedia (20 pics)
  
• Homepage (you can download and see more features here)

• Yahoo! Messenger - Instant messaging allows you to quickly exchange messages with your online friends. Unlike e-mail, instant messages appear as soon they`re sent.
• Webcam, mic, send files, share files and more....
• Screenshots from softpedia
• License: free (adware)
• OS: windows all
  
• Homepage (you can dowload and see more features)

Skype