Instant Messenger Spellchecker 1.24
Instant Messenger Spellchecker is an ease-to-use application that adds spell-checking functionality to your favorite Instant Messenger. It supports most popular Instant Messengers including MSN Messenger, Windows XP Messenger, Odigo, ICQ, Miranda ICQ and others. The program automatically checks the spelling of your message when you click "Send" button, but before the message is actually sent. Additional features include online dictionary updates, transparency support and more. Supports 10 languages, US English, UK English, French, German, Spanish, Italian, Danish, Swedish, Dutch and Latin.
Note: Spellchecker is shareware which means after a 20 day trial you have to register the program to keep on using it. More information is available at Spellchecker's homepage