jQuery plugins have certainly made web design faster, better, and easier. In this compilation, we are featuring a fresh treasure of 20 Best Free JQuery Plugins. These plugins can be used to add some amazing functions to your site such as the slider, navigation, chat, modals and more. Thanks to the developers who give us such amazing plugins for free. So go ahead and have a look.
3D Bold Navigation With JQuery & CSS

A bold navigation that slides in when active, replacing the current content in a 3D space.
Nex – jQuery Fullscreen Slider Plugin

Nex slider is a blazing fast fullscreen slider optimized for best performances and compatible with all platforms. It allows you to embed images, videos and even google maps in the same slider.
Cta.js – Animate your ‘action-to-effect’ paths

cta.js or Call to Animation is a light-weight performant library to animate any element (action) onto any other element (effect) on the page.
JMosaic

jMosaic is a lightweight jQuery plugin that can take a list of page elements and arrange them in a beautiful, tight-fitted tile mosaic grid.
TinyTip – Tiny Tooltip jQuery Plugin

TinyTip is a very small tooltip jQuery plugin without using CSS. TinyTip does not force any styling over your tooltips, you can style your tooltips as desired.
Datedropper – jQuery DatePicker Plugin

Datedropper is a jQuery plugin that provides a quick and easy way to manage dates for input fields.
jQuery.filer – HTML5 File Uploader

Simple HTML5 File Uploader, a plugin tool for jQuery which change completely File Input and make it with multiple file selection, drag&drop support, different validations, thumbnails, icons, instant upload, print-screen upload
Lightcase.js

Beautiful, flexible and responsive Lightbox Plugin to present various types of content famously.
SPECTRUM

A dynamic & colourful jQuery plugin perfect for adding subtle colour transitions to your web applications.