This was my favorite part of Firefox-  being able to use mouse gestures as a plug-in for the browser. When I switched to Chrome, I don’t think I was able to find any extensions for it that let me use mouse gestures, but I stuck with Chrome anyways because of it’s super fluid feel (e.g. dragging tabs around feels OH so quick).

But for some reason, I decided to Google “mouse gestures for Chrome” today to see if anyone had developed anything. And voila, here’s the best one that I’ve found:

Smooth Gestures –

It’s free and it works pretty well!