Scroll Magic WordPress v3.8.0/v4.0.0
Scroll Magic helps you to easily react to the user’s current scroll position. It’s the perfect plugin for you if you want to … Animate based on scroll position – either trigger an animation or synchronize it to the scrollbar movement (like a playback scrub control). | Pin an element starting at a specific scroll position – either indefinitely or for a limited amount of scroll progress (sticky elements). | Effortlessly add parallax effects to your website. | Blah blah.. ScrollMagic is a WordPress Plugin Standard Alone. You can use it only WordPress required.