Miranda N.G. is an open source multi-protocol messaging client that includes some advanced features in a simple user interface that you don’t have to pay anything for. The latest version is portable. Thus, it does not require installation and uses few system resources.

With over 350 plugins, this messenger has established itself as a strong contender for other popular solutions. And it does this by offering support for all of them, from AIM to Yahoo.

Over 20 add-ons are ready to help you integrate Facebook or Skype, add multiple languages, and block annoying spam messages.

Supports:

• TARGET (AOL Instant Messaging Program)
  
• facebook
• Year Year
• iax (Interstellar Exchange)
• ICQ
  
• IRC (Internet Relay Chat)
  
• Jabber
• msn
• Netsend
• Oxygen
  
• Yahoo