Template folder structure:

+-- app/
|   +-- css/
|   |    +-- scss/
|   |    +-- source-maps/
|   |    +-- template.css // compiled from scss
|   |    +-- ...
|   +-- fonts/
|   +-- images/
|   +-- js/
|   |    +-- src/
|   |   |    +-- plugins/
|   |   |   |    +-- eg: bootstrap.js
|   |   |   |    +-- ... 
|   +-- vendors/
|   |    +-- Magnific-Popup/ 
|   |    +-- parallax-js/ 
|   |    +-- rellax-master/ 
|   |    +-- slick/ 
|   |    +-- smooth_scroll/ 
|   +-- index.html
|   +-- form.php
+-- gulpfile.js
+-- package.json

Vendors folder

This folder contains various modules used by Kyma template:

Magnific-Popup

Folder: app/vendors/Magnific-Popup

This plugin is used for images and video popup:

Parallax-js

Folder: app/vendors/parallax-js

This plugin reacts to the orientation of a smart device. Where no gyroscope or motion detection hardware is available, the position of the cursor is used instead.

It was used to accomplish the slider elements effect:

Rellax

Folder: app/vendors/rellax-master

This plugin is used to create animations for some elements when the page is scrolled.

The images parallax effect from overview section were built with this plugin.

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Slick slider

Folder: app/vendors/slick

This plugin is used to create responsive sliders inside your website.

Smooth scroll

Folder app/vendors/smooth_scroll, this plugin performs a smooth scroll effect on your template.

You can find more about these components in https://my.hogash.com/documentation/javascript-components/