Paroller.js is a lightweight jQuery plugin that enables parallax scrolling effect.
A simple jQuery plugin for changing background color while scrolling.
anchor.js is a small but might really useful jQuery Plugin brings in an animation to all native section links and smoothly jumps at an element anywhere on your page.
A tutorial about creating background effect that can move and zoom when scrolling.
A tutorial about hiding header on scroll down and showing it on scroll up. You don't need to scroll top of page for menus on header with this navigation.
A tutorial about creating flat shadow effect with CSS3 transform effects and jQuery.
It showcases stories each with a content panel that gives off a nice looking flat shadow. As you scroll through the website, each individual panel dynamically shifts the shadow based on where it is in your window.
Smoove makes it easy to implement awesome CSS3 transition effects, making your content smoothly glide into the page as your scroll down the page.
Animated scrollTo is a a simple function for animating scroll.
Scrollify is a jQuery plugin that assists scrolling and smoothly snaps to sections. Fully configurable and optimised for touch.
ScrollMe is a jQuery plugin for adding simple scrolling effects to web pages. As you scroll down the page ScrollMe can scale, rotate, translate and change the opacity of elements on the page.
Crossfade.js is a tiny jQuery plugin for crossfading images as you scroll down a page.