CheatKeys - View Windows keyboard shortcuts in the current application.
Tetris.com - Tetris Friends is an Online, Puzzle, Single and Multiplayer video game created by Tetris Online, Inc.
Hotkey Commander - Find out and override what hotkey combination is registered by which application.
Cultris II - Cultris II is a Puzzle, Single and Multiplayer video game with Split Screen element.
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Not Tetris 2 - Not Tetris 2 is an Addictive Physics-based puzzle video game that offers a new style of Tetris experience in which block is no longer bound to the usual grid.