iOS/Lion-style scroll on your Mac

Historical text from HellasProject (2009–2014). It is not current advice or a present-day service.

Scroll Reverser

Use it to reverse scrolling on the Mac: flick up to go up, like iOS and the then-upcoming Lion.

Tiny, works with mice and trackpads that scroll — MacBook trackpad, Magic Trackpad, Magic Mouse, Mighty Mouse.

Needs Mac OS X 10.5 or later. Download on MacUpdate.