MSN is the World's most wostest InstantMessenger client . But lots of people use it so ReneBartosh does as well . Wow . He use's most of the major IM protocols as well . See 
http://hblug.debian.co.nz/kirjava/ . Wow .
This isn't specifically correct, MSN is actually a division of Microsoft which provides internet access and web based services, one of which happens to be an IM protocol and client, which last time I checked was actually called Windows .NET Messenger - 
AlastairPorter
8 pages link to MSN:
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