Apple Aperture 3 - Quick hiding the HUD in Fullscreen mode.

Fullscreen mode in Aperture is the best way to view an image and for deciding what editing should take place. You also have access to the full tool set using the HUD ( Shortcut is 'H' ), however sometimes it can get in the way, I'll show you how you can quickly hide the HUD during an adjustment.

Adobe Fireworks- Using guides

The guides in Fireworks are extremely useful for pixel accurate layouts, I'll show you some useful keyboard shortcuts to save you time and how you can use guides for planning and creating designs.