Crosswords Arena - Word game, multiplayer and computer players
Lexica - An open source word-search game.
Ruzzle - Ruzzle is a fun and fast-paced word game where you can challenge your friends or allow an opponent...
Word Domination - Word Domination is a fast paced and addictive real-time word game.
Wordbase - Wordbase - the fun, addictive and challenging game of words and letters for iPhone!
Quackle - Open-source word game similar to Scrabble. Features a board editor, analysis tools, and artificial intelligence that rivals the best players in the world!