Smart Scroll - Smart Scroll makes scrolling smoother, faster and more comfortable:
Keyboarding Master - Product webpage for Keyboarding Master
Smooze - Smooze animates your scroll and adds functionality to your non-Apple mouse (scroll-wheel mouse).
lmctl - lmctl is a software that let you control and customize your logitech mouse.
ScrollNavigator - ScrollNavigator helps you to scroll your documents horizontally and vertically. Simply click and hold down the right (or the middle) mouse button anywhere in a window and move the mouse to scroll the window contents.
Smoothmouse - Smoothmouse is experimental project to improve mouse & trackpad usability in OS X.