Below are some of the javascript plugins, tested by Sancho BBDO Digital Team, for your reference.
##Table of Contents
Sticky is a jQuery plugin that gives you the ability to make any element on your page always stay visible.
Packery is a JavaScript layout library that uses a bin-packing algorithm. This is a fancy way of saying “it fills empty gaps.” Packery layouts can be intelligently ordered or organically wild. Elements can be stamped in place, fit in an ideal spot, or dragged around.
Waypoints is a jQuery plugin that makes it easy to execute a function whenever you scroll to an element.
Sticky is a jQuery plugin that gives you the ability to make any element on your page always stay visible.
jPreLoader is a jQuery plugin to create preloading screen to preload all the images in website and attached with customizable splash screen
Detect when images have been loaded.
A fully responsive and lightweight jQuery dateinput picker
Uniform masks your standard form controls with custom themed controls. It works in sync with your real form elements to ensure accessibility and compatibility. For truly complex designs, you can import multiple themes on one page.
A jQuery plugin that enables HTML5 placeholder behavior for browsers that aren’t trying hard enough yet.
Javascript forms validation. Powerful, UX aware & Dead simple. Never write a single javascript line anymore to validate your forms FrontEnd. Parsley will do that for you – and do it right –, thanks to its powerful DOM-API !
Cycle2 is a versatile slideshow plugin for jQuery built around ease-of-use. It supports a declarative initialization style that allows full customization without any scripting. Simply include the plugin, declare your markup, and Cycle2 does the rest.
gmaps.js allows you to use the potential of Google Maps in a simple way. No more extensive documentation or large amount of code.
PathJS is a lightweight, client-side routing library that allows you to create "single page" applications using Hashbangs and/or HTML5 pushState.
An easy jQuery plugin for Instagram API to fetch and display user, popular or tags photo feeds inside your web application or site.