ScrollMagic is a jQuery plugin which essentially lets you use the scrollbar like a progress bar.It’s the plugin for you, if you want to start an animation at a specific scroll position, synchronize an animation to the scrollbar movement, easily add a parallax effect to your website, pin an element at a specific scroll position.
Features:
- optimized performance
- flexibility
- mobile compatibility
- ready for responsive webdesign
- object oriented programming and object chaining
- event management
- support for both scroll directions (even different on one page)
- support for scrolling inside div containers (even multiple on one page)
- extensive debugging and logging capabilities