Graphic Junkies have created some awesome Photoshop Cheat Sheets for keyboard shortcuts. The shortcuts are overlayed onto the keyboard graphic which is sized for wallpaper so you never have to go looking for it. Cool! Get 'em while they're hot >>
These might be the handiest little Holiday gifts you'll get all year - fantastic HTML5 cheat sheets for all tags, event handlers and browser support. Download these sheets and save 'em for reference, you'll need 'em!