Parallaxator
Parallaxator is a jQuery-based parallax plugin. It's simple, and amazingly easy to use. You can see a demo here.
Usage
include in head:
<link rel="stylesheet" href="fm.parallaxator.jquery.css"> <script src="jquery-1.11.3.min.js"></script> <script src="fm.parallaxator.jquery.js"></script>
example on usage:
<div class="parallaxator"> <img class="parallax_child" src="grid.png" width="100%"> <h1 class="parallax_child" data-parallaxator-reverse="true" data-parallaxator-velocity="0.45"> A text </h1> </div>