decimal.js is an arbitrary-precision Decimal type for JavaScript.
Features
toExponential, toFixed, toPrecision and toString methods of JavaScript's Number typetoFraction and correctly-rounded exp, ln, log and sqrt functionsCharted is a charting tool that produces automatic, shareable charts from any data file.
Features
SVG Morpheus is a javascript library enabling SVG icons to morph from one to the other. It implements Material Design's Delightful Details transitions.
Regulex is a javascript regular expression parser and visualizer.
Features:
Lining.js is an easy to use javascript plugin offers you complete DOWN-TO-THE-LINE control for radical web typography.
MetricsGraphics.js is a library optimized for visualizing and laying out time-series data. It provides a simple way to produce common types of graphics in a principled, consistent and responsive way.
The library currently supports line charts, scatterplots and histograms as well as features like rug plots and basic linear regression.
Particles.js is a lightweight javascript library for creating particles.
Vivus is a little JavaScript class to make drawing animation with SVGs in a webpage. Different animations are available, even scripting the entire SVG to do whatever you want.
zip.js is an open-source javascript library for zipping and unzipping files.
zip.js provides a low-level API for writing and reading large zip files. This library works fully with Chrome, Firefox, Safari 6 and Internet Explorer 10.
Winamp2-js is a reimplementation of Winamp 2.9 in HTML5 and Javascript.
Features
TicTic is a jQuery plugin to create pregnancy tickers. Also it can be used with grid background or slider background.
Walkway.js a javascript library to animate SVG images consisting of line and path elements in an easy way.
blip is a lightweight JavaScript library that wraps the Web Audio API, abstracting away the AudioContext, and simplifying node creation and audio routing.
It also provides some extremely powerful and flexible methods for looping and manipulating samples that allow for both temporal precision and musical expressiveness.
A tutorial about how to resize and crop images using JavaScript and the HTML5 Canvas element using controls, commonly seen in photo editing applications.
Pegasus is a simple JavaScript solution to improve your average time to display data. Using this technique, you can reduce the time to display data in single page apps without touching the server.
It works in all major browsers and IE7+