Tanglet - Tanglet is a single player word finding game based on Boggle.
Dood : The Puzzle Planet - A strategy puzzle game for the smart ones
Crosswords Arena - Word game, multiplayer and computer players
PH Builds a Puzzle - A realtime, collaborative jigsaw puzzle.
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!
Atomas - Simple rules, endless fun!