http://www.spellaroo.com/
Finally a Spell Checking program for your Instant Messenger programs. Educators have stated that one of the most important ways people judge our intelligence and business acumen is how we speak and spell. Spellaroo! is the program to assist you with your instant messaging. Spellaroo! is a full function, real-time spell checking program and spell checks as you type just like your favorite word processing program. It's completely FREE for download!!!
Spellaroo! is completely integrated into the IM experience. It actually looks like the IM providers shipped it with their respective IM clients.
Works with Windows and MSN Messengers. Supports several dictionary languages. Please visit our web site to download it for FREE!.
http://www.spellaroo.com/