A

accounting.js

Tiny JavaScript library for number, money and currency formatting

JavaScriptLibrary

ADempiere

Enterprise Resource Planning or ERP software package written in Java

Java

AngularJS

Googles JavaScript MVC Framework for DOM Manipulation

FrameworkJavaScript

Anima.js

Lightweight JavaScript animation library

AnimationJavaScriptLibrary

Annotator

Open-source JavaScript library and tool that can be added to any webpage to make it annotatable

JavaScriptLibraryOpen Source

Apache Ant

Tool for automating software build processes, especially for Java

Apache Lenya

Open source content management for Java and XML

Apache OFBiz

Open source enterprise resource planning (ERP) system written in Java

JavaOpen Source

Apache Roller

Full-featured, multi-user and group-blog server written in Java

Java

Apache Struts 2

Open source web application framework for developing Java EE web applications

FrameworkJavaOpen Source

Apache Tomcat

Open source software implementation of the Java Servlet and JavaServer Pages

JavaOpen Source

Apache Wicket

Lightweight component-based web application framework for the Java

FrameworkJava

Aptana Studio

Open-source web development IDE written in Java and JavaScript

IDEJavaJavaScriptOpen Source

ArgoUML

UML diagramming application written in Java

Java

Async.js

Async JavaScript utilities for node and the browser

JavaScript

audiolib.js

Audio tools library for javascript

B

Backbone.js

Lightweight MVP Library for JavaScript

JavaScriptLibrary

Behave.js

Lightweight library for adding IDE style behaviors to plain text areas

IDELibrary

Bespoke.js

Super minimal modular presentation library for JavaScript

JavaScriptLibrary

BigFish

Open source ecommerce (ERP) platform written in Java

JavaOpen Source

Bonsai

Lightweight graphics library with SVG renderer to use with JavaScript

JavaScriptLibrary

Breeze

JavaScript library that helps you manage data in rich client applications

JavaScriptLibrary

C

canvg

SVG parser and renderer for JavaScript

JavaScript

Cappuccino

JavaScript RIA Development Framework

FrameworkJavaScript

Carrot2

Open source search results clustering engine written in Java

JavaOpen Source

Cesium

JavaScript library for creating 3D globes and 2D maps in a web browser

3D GraphicsJavaScriptLibrary

Chaplin

Architecture for JavaScript applications using the Backbone.js library

JavaScriptLibrary

Chart.js

Easy, object oriented client side graphs for designers and developers written in JavaScript

JavaScript

Chartkick.js

Javascript charts with minimal code

JavaScript

ChocolateChip-UI

JavaScript framework for making mobile Web apps built on jQuery

FrameworkJavaScript

Closure Library

JavaScript library, written specifically to take advantage of the Closure Compiler, based on a modular architecture

JavaScript

Cloud9 IDE

Open source web-based cloud integrated development environment for JavaScript

IDEJavaScriptOpen Source

Code::Blocks

Free and open source, cross-platform IDE for C, C++ and Fortran

IDE

CodeLite

Free, open-source, cross-platform IDE for C/C++

IDE

CodeLobster

Multifunctional portable PHP IDE

IDEPHP

codenvy

Online Integrated Development Environment

IDE

CoffeeScript

Write less, do more Language that compiles to JavaScript

JavaScript

ColtJS

Framework allowing for easy deployment of JavaScript Applications using Asynchronous Module Definition

FrameworkJavaScript

controlP5

Widespread GUI for Processing Apps

GUIProcessing

Cortado

Open-source cross-browser and cross-platform video playback solution written in Java

JavaOpen SourceVideo

cron.lua

Time-related functions for Lua, inspired in javascript's setTimeout and setInterval

Crossfilter

JavaScript library for exploring large multivariate datasets

JavaScriptLibrary

CryptoJS

Collection of standard and secure cryptographic algorithms implemented in JavaScript

JavaScript

CTS

Apply themes to HTML content that uses CSS-style Microformats using JavaScript

HTMLJavaScript

D

D3

JavaScript library for manipulating documents based on data

JavaScriptLibrary

datamock.js

Add mock data to your mockups using JavaScript

JavaScript

Dataset

JavaScript client-side data transformation and management library

JavaScriptLibrary

Dev-C++

Free IDE for programming in C and C++

CIDE

DevKit

JavaScript game development framework

FrameworkJavaScript

DimensioneX

Free multiplayer (MMORPG) game engine written in Java

Java

dojo

OpenSource modular JavaScript Toolkit

JavaScriptOpen Source

doT.js

Concise javascript template engine for Node.js and browsers

JavaScript

dotCMS

Open source web content management system written in Java

JavaOpen Source

E

Ecasound

Hard-disk recording and audio processing tool written in C++

AudioProcessing

Eclipse

Free integrated development environment for virtually every language written in Java

IDEJava

Ember.js

JavaScript Web Application Framework

FrameworkJavaScript

Enyo

Open-source JavaScript framework for cross-platform Applications

FrameworkJavaScriptOpen Source

Eric

Full featured Python and Ruby editor and IDE

IDEPythonRuby

escapes.js

Render ANSI art using HTML5 / JavaScript

F

Fabric.js

Powerful and simple JavaScript HTML5 canvas library

JavaScriptLibrary

Facsimile

High-quality, 3D, discrete-event simulation library written in Java

JavaLibrary

figlet.js

A FIG Driver written in JavaScript which aims to fully implement the FIGfont spec

FlashDevelop

Open Source ActionScript and Haxe IDE

ActionScriptIDEOpen Source

Formance.js

General purpose JavaScript library for formatting and validating form fields

JavaScriptLibrary

Foundation

Free collection of JavaScript tools for creating websites and web applications

JavaScript

FPSMeter

Simple JavaScript library for themable FPS meter

JavaScriptLibrary

FreeTTS

Open source speech synthesis system written entirely in Java

JavaOpen Source

Fries

Android-like UI using HTML, CSS, and JavaScript

GUIJavaScript

FuncJS

Open source functions only JavaScript library that aims to speed up web development

JavaScriptLibraryOpen Source

G

GanttProject

Java based, project management software that runs under the Windows, Linux and Mac OS X

JavaLinux

GCJ

Free compiler software for the Java programming language

Java

GEGL

Graph based image processing framework written in C

CFrameworkPixel GraphicsProcessing

GeoExt

OpenLayers with the user interface of Ext JS

GUIJavaScript

gif.js

JavaScript GIF encoding library

JavaScriptLibrary

Glow

JavaScript DOM Manipulation

JavaScript

gmaps.js

Google Maps in a simple way for JavaScript

JavaScript

Google Maps API

Official Google Maps API for JavaScript

JavaScript

GPS

GNAT Programming Studio free IDE

IDE

Grammatica

C# and Java parser generator

Java

Granite Data Services

Client Applications with JavaFX, Flex or Android

Groovy

Object-oriented programming language for the Java platform

Java

GRUNT

JavaScript Task Runner

JavaScript

GSAP

Animation Library for JavaScript and ActionScript

ActionScriptAnimationJavaScriptLibrary

GWT

Googles Web Toolkit for JavaScript RIA Development

JavaScript

H

Hammer.js

JavaScript library for multi-touch gestures

JavaScriptLibrary

Handlebars

Semantic mustache style templates with JavaScript

JavaScript

Headroom.js

Lightweight JavaScript Classthat allows you to react to the user's scroll

JavaScript

Heatmap.js

Open source JavaScript library that can be used for generating realtime heatmaps

JavaScriptLibraryOpen Source

Heka

Data collection and processing

Processing

HERE Maps API

JavaScript API that enable developers to build Web applications with interactive HERE Maps

JavaScript

Heyoffline.js

JavaScript Library to warn your users when their network goes down

JavaScriptLibrary

Holder.js

Renders image placeholders entirely on the client side using JavaScript

JavaScriptPixel Graphics

I

InfoVis

Interactive Data Visualizations with JavaScript

JavaScript

Intro.js

JavaScript Library to generate Introductions for websites and features with a step-by-step guide for your projects

JavaScriptLibrary

J

Jasmine

Open source testing framework for JavaScript

FrameworkJavaScriptOpen Source

JavaScriptMVC

Open-source JavaScript MVC framework

FrameworkJavaScriptOpen Source

jEdit

Text editor for programmers written in Java

Java

Jetty

Pure Java-based HTTP (Web) server and Java Servlet container

Java

G1

JMonkey_Engine

Java 3D Game Engine

3D GraphicsJava

JQuantLib

Comprehensive framework for quantitative finance written in Java

FrameworkJava

G1

jQuery

Widespread JavaScript Library

JavaScriptLibrary

JSDoc

Markup language used to annotate JavaScript source code

JavaScript

JSLIBRARYBOILERPLATE

An easy boilerplate for rolling your own JavaScript Library written in CoffeeScript, TypeScript and pure JavaScript

JavaScriptLibrary

Jsonlite

JSON without Quotes for JavaScript

JavaScriptJSON

JSZip

Create, read and edit .zip files with JavaScript

JavaScript

Jython

Python for the Java Platform

JavaPython

K

Kartograph

Framework for building interactive map applications without a mapping service for Python and JavaScript

FrameworkJavaScriptPython

KDevelop

Open source IDE for Linux

IDELinuxOpen Source

KineticJS

HTML5 Canvas JavaScript framework for animations

FrameworkJavaScript

KineticJS

HTML5 Canvas JavaScript framework

FrameworkJavaScript

knockout.js

JavaScript UI framework

FrameworkGUIJavaScript

L

Lazarus

Free cross-platform visual integrated development environment for Pascal

IDE

Lazy.js

Utility library for JavaScript, similar to Underscore and Lo-Dash with lazy evaluation

Library

Leaflet

Open-Source JavaScript Library for Mobile-Friendly Interactive Maps

JavaScriptLibraryOpen Source

Libremail

Free software suite for electronic mail processing

Processing

LibrePlan

Free software web application for project management written in Java

Java

LWJGL

The Lightweight Java Game Library that poweres Minecraft

JavaLibrary

M

Mapstraction

Javascript library that provides a single, common interface for a wide variety of Javascript map APIs

JavaScriptLibrary

markItUp!

JavaScript plugin built on the jQuery library that turns any textarea into a markup editor

JavaScriptLibrary

Math.js

Extensive math library for JavaScript and Node.js

JavaScriptLibrary

melonJS

Lightweight JavaScript Game Engine

JavaScript

MeshLab

Portable, and extensible system for the processing and editing of unstructured 3D triangular meshes

3D GraphicsProcessing

Meteor

Open source JavaScript web application framework

FrameworkJavaScriptOpen Source

microjs

Several tiny utility functions for JavaScript

JavaScript

Minified.js

JavaScript library for DOM manipulation, animation, event and requests

JavaScriptLibrary

Modernizr

JavaScript library that detects the availability of native implementations for next-generation Web Technologies

JavaScriptLibrary

Modest Maps

Small, extensible, and free library for JavaScript to create interactive maps

JavaScriptLibrary

MOEA Framework

Java library for developing and experimenting with multiobjective evolutionary algorithms

JavaLibrary

MonoDevelop

Open source integrated development environment for Linux, OS X and Windows

IDEOpen SourceWindows

mooTools

JavaScript Framework

FrameworkJavaScript

morris.js

Charts with JavaScript

JavaScript

N

NClass

Create UML class diagrams with full C# and Java

Java

NetBeans IDE

IDE to develop desktop, mobile and web applications with Java, HTML5, PHP, C/C++

IDE

NicEdit

Lightweight, Cross Platform, Inline Content Editor written in JavaScript

JavaScript

NINJA-IDE

Cross-platform integrated development environment designed to build Python applications

IDEPython

G1

Node.js

JavaScript for server side applications

JavaScript

Nodeclipse

Third-party solutions for Eclipse for programming in JavaScript, CoffeeScript with focus on Node.js

Numeric.js

Library to perform sophisticated numerical computations in pure javascript

O

Octopress

Preconfigured Jekyll templates, CSS, JavaScript and configuration

Omnipay

Framework agnostic, multi-gateway payment processing library for PHP 5.3+

FrameworkLibraryPHPProcessing

OpenCms

Open source content management system written in Java

JavaOpen Source

OpenLayers

OpenLayers is completely free, Open Source JavaScript Library for interactive maps

JavaScriptLibraryOpen Source

OTB

Orfeo Toolbox is a library for remote sensing image processing

LibraryPixel GraphicsProcessing

P

Paper.js

Open source vector graphics scripting framework for JavaScript

Parsley.js

JavaScript forms validation

JavaScript

PCL

Standalone, large scale, open project for 2D/3D image and point cloud processing

Pixel GraphicsProcessing

pdf.js

JavaScript library intended to render PDF files using the HTML5 Canvas

JavaScriptLibrary

PDT

PHP Integrated Development Environment framework for the Eclipse platform

FrameworkIDEPHP

PIL

Python Imaging Library adds image processing capabilities to your Python interpreter

LibraryPixel GraphicsProcessingPython

pixi.js

Fast HTML 5 2D rendering engine that uses webGL with canvas fallback written in JavaScript

HTMLJavaScript

Planetary.js

Interactive globes with JavaScript

JavaScript

Polymaps

Free JavaScript library for making dynamic, interactive maps

JavaScriptLibrary

Processing.js

Processing Programming Language for JavaScript Environements

JavaScriptProcessing

ProjectLibre

Open source project management software written in Java

JavaOpen Source

Prototype

According to Wikipedia one of the most popular JavaScript Frameworks around

JavaScript

Q

qooxdoo

JavaScript Framework

FrameworkJavaScript

QUnit

JavaScript unit testing framework

FrameworkJavaScript

R

Raphaƫl

JavaScript Vector Graphics Library

JavaScriptLibraryVector Graphics

Ratchet

Prototype iPhone apps with simple HTML, CSS, and JS components

JavaScript

Recline.js

Library for building data applications in pure Javascript and HTML

HTMLJavaScriptLibrary

RequireJS

JavaScript file and module loader.

JavaScript

Resin

Web server and Java application server

Java

Rhino

Open source JavaScript engine written in Java

JavaJavaScriptOpen Source

S

Sammy.js

Restful event based JavaScript framework

FrameworkJavaScript

Sco.js

Twitter bootstrap JavaScript extension to improve extensibility

JavaScript

script.aculo.us

JavaScript Framework focussed on GUI Development

FrameworkGUIJavaScript

Seam

Web application framework for Java

FrameworkJava

Seed

JavaScript interpreter and a library of the GNOME project

JavaScriptLibrary

Sigma

JavaScript library dedicated to graph drawing

JavaScriptLibrary

Skulpt

Entirely in-browser implementation of Python written in JavaScript

Snap.js

A Library for creating mobile shelfs in JavaScript

JavaScriptLibrary

Snap.svg

JavaScript SVG library

JavaScriptLibrary

SnapEditor

Online HTML5 WYSIWYG Editor written in JavaScript

JavaScript

SocialFeed.js

Generate a social feed in JavaScript

JavaScript

Socialite v2

JavaScript Library providing social sharing buttons

JavaScriptLibrary

Socket.IO

JavaScript library for realtime web applications, including client and node.js libs

JavaScriptLibrary

Spine

Lightweight JavaScript MVC application development framework

FrameworkJavaScript

Spring Framework

Programming and configuration model for Java-based applications

Spring Roo

Rapid application development tool for Java developer

Java

SproutCore

JavaScript open-source framework

FrameworkJavaScriptOpen Source

Spyder

Open source cross-platform IDE for scientific programming in the Python language

IDEOpen SourcePython

StreamTable.js

JavaScript Library that treams data for tables in the background

JavaScriptLibrary

Stripes

Open source Java web application framework based on the MVC pattern

FrameworkJavaOpen Source

stroll.js

JavaScript library for CSS3 scroll effects

JavaScriptLibrary

svg.js

Lightweight JavaScript library for manipulating and animating SVG

JavaScriptLibrary

SWT

Graphical widget toolkit for use with the Java platform

Java

T

three.js

JavaScript 3D library with software and WebGL rendering support

3D GraphicsJavaScriptLibrary

TinyMCE

Platform independent web based Javascript HTML WYSIWYG editor

HTMLJavaScript

TR

JavaScript Library to apply CSS based on the text rasterizer and antialiasing your browser is using

JavaScriptLibrary

TypeScript

Language for application-scale JavaScript development

JavaScript

U

UIZE

JavaScript OOP Framework

FrameworkJavaScript

Underscore

JavaScript library which provides utility functions for common JavaScript tasks

JavaScriptLibrary

unison.js

Plugin to declare named breakpoints and automatically sync them across your JavaScript and markup

JavaScript

Unity

Cross-platform game development, including IDE and Engine

IDE

URI.js

JavaScript library for working with URLs

JavaScriptLibrary

V

G1

V8

JavaScript Engine is an open source JavaScript engine developed by Google

JavaScriptOpen Source

Verify.js

Customizable asynchronous form validation library for JavaScript

JavaScriptLibrary

verlet-js

A simple Verlet physics engine written in javascript

JavaScript

Video.js

JavaScript and CSS library that makes it easier to work with and build on HTML5 video

JavaScriptLibraryVideo

voix.js

JavaScript library to add voice commands to your sites, apps or games

JavaScriptLibrary

W

WaveMaker

Rapid application development environment for building web applications with Java

Java

webix

Yet another GPL or buy JavaScript Framework

FrameworkJavaScript

Weka

Machine learning software written in Java

Java

WildFly

Application server written in Java, formerly known as JBoss

X

XnView

Software for reading, viewing, and processing images

Processing

Y

YUI

Another JavaScript RIA library

JavaScriptLibrary