brighten or dim all your displays at once
Collapse windows to their title bars and minimize in place.
Plays typewriter sounds as you type.
Silence your Mac's startup chime in Lion.
Visual screen effects for your presentation and desktop.
Display and hide hidden files.
Screen capture tool: scale, email, change format.
Change your display colors in ways more suited to low light conditions (such as at night).
Get iOS-type reverse scrolling for OS X.
