JavaScript has

been described as a prototype based scripting language. This language has various features like it is dynamic and weakly typed. This language also has first class functions. Another feature is that JavaScript is a multi-paradigm language. It supports object oriented, imperative and functional programming styles.

One awesome feature of JavaScript that is also very important is that I can really enhance or improve the experience of the users of the website. JavaScript also helps a lot in providing rich features and also interactive components.

jquery presents a lot of apps for web designers, today we collect some useful and fresh Apps of 2012 for designers. Visit this list and download these zip files. Also share your thought in our comment section below.

1) jwerty

jwerty is a JS lib which allows you to bind, fire and assert key combination strings against elements and events. It normalises the poor std api into something easy to use and clear.

2) tagcanvas

TagCanvas is a Javascript class which will draw and animate a HTML5 canvas based tag cloud. I’m releasing it as open source under the LGPL v3 license. Below is an example.

3) impressJs

It’s a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.

4) countdownjs

A simple JavaScript API for producing an accurate, intuitive description of the timespan between two Date instances

5) mashajs

MASHA (short for Mark & Share) is a JavaScript utility allowing you to mark interesting parts of web page content and share it. Just select text (paragraphs, sentences, words) on MASHA powered page and copy generated URL from location bar. Opening of that url will open the page with same content and restored marks.

6) panojs

PanoJS3 – An interactive JavaScript widget for panning and zooming a panoramic image stitched together dynamically from smaller tiles. This widget can be used for viewing images that are much larger than the available space in the browser viewport.

7) JSmessage

This library was extracted from the code of DHTMLX suite.
The library can be used under terms of MIT license (basically free).

8 ) leaflet- cloudmade

Leaflet is a modern, lightweight open-source JavaScript library for mobile-friendly interactive maps. It is developed by CloudMade to form the core of its next generation JavaScript API.

9) html5media

10) canvasloader

The Heartcode CanvasLoader Creator is a free online tool which you can use

to generate scripted preloaders (spinners or throbblers) for your HTML projects.