Now a days, there are so many javascript framework library that help us developed interactive web applications without using any flash base program. (bye2 flash.. 🙂 ).

With proper usage of library we can come up with a stunning web apps that we can share to our colleague, used it in a projects etc. Using this javascript library we are leveraging our application potential. All you have to do is to learn how to used it and thats it.

Take a look our 20 Useful Javascript Library to Improve Your Applications. Enjoy Guys.

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1). SVG.js

A lightweight library for manipulating and animating SVG.

2). Parallax.js

WOW, that’s deep man! parallax.js reacts to the orientation of your smart device, offsetting layers depending on their depth within a scene… Oh, you don’t have a smart device? No worries, if no gyroscope or motion detection hardware is available, parall

3). Midway.js

Midway.js makes it super easy to automatically center the responsive elements on your websites. You all know and love the absolute positioning centering technique, but what happens when those centered elements change sizes, due to percentage based layouts

4). TogetherJS

Collaboration made easy.
Add real time collaboration features to your website today! TogetherJS is a free, open source JavaScript library by Mozilla that adds collaboration features and tools to your website.

5). Intro.js

Better introductions for websites and features with a step-by-step guide for your projects.

6). FormBuilder.js

Formbuilder.js HTML form builder helps you create online web forms to power your contact forms, online surveys, event registrations, accept payments and much more using light weight JavaScript library.

7). Headroom.js

Headroom.js is a lightweight, high-performance JS widget (with no dependencies!) that allows you to react to the user’s scroll. The header on this site is a living example, it slides out of view when scrolling down and slides back in when scrolling up.

8). HammerJS

At less then 3kb when gzipped, it is a lightweight and efficient library.Hammer supports Tap, DoubleTap, Swipe, Drag, Pinch, and Rotate gestures. Each gesture triggers useful events and eventData.

9). Yeoman

With so many great tools available to front-end web developers these days it can sometimes be difficult to understand how they all fit together. Yeoman aims to solve this problem by scaffolding workflows for creating modern webapps, while at the same time

10). Math.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices. Powerful and easy to use.

11). MetroUI

Metro UI CSS a set of styles to create a site with an interface similar to Windows 8.

12). Switchery

Switchery is a simple component that helps you turn your default HTML checkbox inputs into beautiful iOS 7 style switches in just few simple steps. You can easily customize switches, so that they match your design perfectly.

13). Morris.js

Create stunning looking chart using Morris.js

14). Backbonejs

Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTf

15). Angularjs

HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications. AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, re

16). Ember.js

A framework for creating ambitious web applications.

17). EXTJS

Ext JS 5 is an immense step forward in the evolution of an amazing framework.

18). QUnit.js

QUnit is a powerful, easy-to-use JavaScript unit testing framework. It’s used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!

19). Soma.js

Soma.js is a javascript framework. It is a lightweight framework that has been created to build loosely-coupled applications. In other words, soma.js is a tool to prevent the future, be prepared, increase the scalability and maintainability of your applic

20). Knockout.js

Simplify dynamic JavaScript UIs with the Model-View-View Model (MVVM).