Lexica - An open source word-search game.
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Ruzzle - Ruzzle is a fun and fast-paced word game where you can challenge your friends or allow an opponent...
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Wordbase - Wordbase - the fun, addictive and challenging game of words and letters for iPhone!
Inspector Spacetime from Google - Google Translate for engineers working with motion