Spelling Corrector is an application that allows you to check spelling in several languages. This tool performs instantaneous spelling checking in Danish, Dutch, English, French, German, Italian, Japanese, Norwegian, Portuguese, Spanish, Swedish, and many other languages.
A powerful tool for testing your spelling skills, complete with Hangman game.
Skript is a popular words board game playable in six different languages.
Useful standalone tool for people who like to use big words.
Allows you to see at a glance which medical terms are spelled correctly.
Open source spelling service for Mac OS X based on Hspell.