Messenger Plus! Live is an add-on for Windows Live Messenger which adds lots of these features and extras that make your instant messenger easier, more useful or just tons more entertaining.
Its features include Tabbed Chat Windows, Log Search, Messenger Skinning, Personalized Status, Account Polygamy, Custom Sounds Colors, Formatting and Commands.
If you are a Messenger user, this is one addon you definately want to check out.
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