skrollr - parallax scrolling for the massestransform scale, skew and rotate the sh** out of any element all numeric properties width, height, padding, font-size, z-index, blah blah blah easing? sure. let me dim the lights for this one... you can set easings for each property and define own easing functions
CodePen - Parallax-ImageScroll jQuery plugin - mobile fallback
Ali Cigari - jack of all trades
