This extension allows you to automate page scrolling
Reading a book online or just tired of scrolling?
The usual auto-scroll plugins just ain't cutting it?
Scroll Buddy is here for you.
Control how many pixels to scroll with each line scrolled
Control the timeframe for scroll motion using milliseconds ( 1000 miliseconds = 1 second)
Right click menu to start/stop scrolling for convenience
Simple, elegant interface
Also the browser toolbar popup closes and starts scrolling when you hit the enter key regardless of focused element.