Smart Scroll makes scrolling smoother, faster, and more comfortable.

Features:

• Scroll Wheel+ and Multi-Touch+: smoother, more comfortable and/or faster scrolling for your trackpad or mouse. Try it.
• Hover Scroll: just hover the cursor near the top or bottom of a window and relax, no need to keep scrolling.
• Auto Scroll: read more comfortably with automatic, hands-free scrolling.
• Grab Scroll: the best way to scroll with a graphics tablet or regular mouse.
• Scroll Keys: scroll from the keyboard with the same keys in all applications.
• Vector Scroll: popular with Windows and Firefox users, now available for all Mac apps.

Improves even the latest trackpads and mice! Other features include trackpad and scroll-wheel acceleration, and more.