1)   IMSpellchecker XP 1.53
IMSpellchecker XP is a powerful and ease-to-use application that adds spell-checking and auto correction functionality to your favorite Instant Messenger. The program checks spelling automatically as you type.
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 2)   MessengerRank 1.0.1.6
MessengerRank is a ranking system for MSN Messenger, the add-on counts the amount of keys you type and updates your keycount to our website and shows you within our leaderboards....
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 3)   Bandoo 2.0
Bandoo is a FREE add-on for your messenger (both MSN & Yahoo), that adds tons of cool emoticons, nudges, winks, images and more. Bandoo upgrades your instant messenger to a whole new level - IM has never been more fun!
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