Sai Prasad

This plugin is a tiny Vanilla JS library that adds parallax animations on any images and it stands out for its ease and its visual rendering. The parallax effect is directly applied to image tags, there is no need to use background images. 
You can find demo after installing the plugin

Awesome Parallax Effects

it is unique

This plugin use to adds parallax animations on any images/videos. The prallax effect is directly applied to image or video tags and their containers a …

adamrob

Parallax Scroll; the easiest way to get a parallax scrolling background image for an element on your page/posts.
Examples include:
<ul>
<li>Create a header text with a parallax scrolling background.</li>
<li>Create a full section containing any content with a parallax scrolling background.</li>
<li>Give single elements of your pages a parallax scrolling background.</li>
<li>Ideal for sites with sections.</li>
</ul>
How?
<ul>
<li>Simply create the content required in the custom Parallax Scroll post type.</li>
<li>The Parallax Scroll admin page will display the shortcode required for all Parallax Scroll post types defined. Copy this shortcode, and paste it into any page or post.</li>
<li>Alternatively you can use the plugin directly in your php code. Implement it straight into your theme!</li>
<li>Thats it!</li>
</ul>

Parallax Scroll by adamrob.co.uk

Create a header, or custom post/page with a scrolling parallax background. All with a simple shortcode.

Awesome Parallax Effects vs Parallax Scroll by adamrob.co.uk