Lexica - An open source word-search game.
Unscramble Words - Unscramble Words is a tool that was designed to help you figure out the highest scoring words for Scrabble, Words with Friends and other word games.
Ruzzle - Ruzzle is a fun and fast-paced word game where you can challenge your friends or allow an opponent...
Words Detail - WordsDetail offers the best vocabulary database. Perfect for writers, students, teachers, linguists, and vocabulary builders.
Wordbase - Wordbase - the fun, addictive and challenging game of words and letters for iPhone!
Crosswords Arena - Word game, multiplayer and computer players