ScrollMagic jquery plugin includes variety of magical scroll interactions. A perfect plugin for every scroll hacks you want to experiment with.
Its features include:
- Starting an animation at a specific scroll position.
- Synchronizing an animation to the scrollbar movement.
- Pinning an element at a specific scroll position (sticky elements).
- Pinning an element for a limited amount of scroll progress (sticky elements).
- Easily add a parallax effect to your website.
- Create an infinitely scrolling page (ajax load of additional content).
- Call functions when the user hits certain scroll positions or react in any other way to the current scroll position.
It includes cool examples and documentation to get started with.