Browse free open source JavaScript Frameworks and projects below. Use the toggles on the left to filter open source JavaScript Frameworks by OS, license, language, programming language, and project status.

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  • 1
    GAMERBREED

    GAMERBREED

    Create your own online real-time browser-based MMO in your website

    GAMERBREED gives you the power to create your own original online real-time browser-based MMO on your website. It's fully customizable, giving you control over armies, worlds, cities, quests, resources and much, much more. Also, if you have knowledge of HTML you will be able to create themes for your own unique game! The project is still under development and it will be released under GPL licence in July this year. In the meanwhile keep up to date with the project progress in the forum or check the latest designs!
    Downloads: 2 This Week
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  • 2

    4WS Warp

    Development of extjs based rich web applications

    Warp is an open source framework that can be used to develop Java based applications, using Java and JEE5. It allows to develop Desktop Applications or 3 Tier Applications based on Swing extensions or Rich web applications based on ExtJS and JAX-RS (Restful web services). Business logic and data access tiers can be developed using JPA or JDBC and EJB 3 or any other Java based technology.
    Downloads: 1 This Week
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  • 3
    Buffalo is a lightweight J*EE AJAX framework using xml based protocol(originally from burlap). It is simple, easy to use yet powerful. It solves most the common problems during j2ee ajax development. It promise bringing benefits for both developers and t
    Downloads: 1 This Week
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  • 4
    CrossBrowdy

    CrossBrowdy

    JavaScript framework to build game engines, games, emulators and apps

    CrossBrowdy is a free and open-source JavaScript framework that allows to create multimedia apps, emulators, game engines and games that will be compatible with any device. Any software developed with CrossBrowdy should be able to be used in any JavaScript compatible web client (including browser plug-in, add-on, extension, app...) which supports "document.getElementById". This framework allows any developer to manage easier many different things, such as audio (with Flash fallback, audio pool, etc.), canvas (with DHTML, VML, Flash or Silverlight fallbacks), screen, mouse, keyboard, gamepads, sockets (including PHP proxy fallback), XHR / AJAX (with PHP proxy for cross-domain requests), device sensors (compass / magnetometer, gyroscope, accelerometer, light sensor, proximity sensor...) and many more.
    Downloads: 1 This Week
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    Build Securely on AWS with Proven Frameworks

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  • 5
    FROG is revolutionary tool used to externalize application properties for WebLogic. It manages properties files in a centralized location(Admin server). It supports dynamic loading of files in fully clustered environment.FROG is platform independent.
    Downloads: 1 This Week
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  • 6
    ItsNat is a Component based AJAX Java Web Application Framework.No XML programming,no mixed view/code,no custom JavaScript.Only pure HTML,pure Java and server centric Swing-like programming with W3C standards where "The Browser is The Server"
    Downloads: 1 This Week
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  • 7
    JsUnit is a unit testing framework for client-side JavaScript in the tradition of the XUnit frameworks. Development began in 2001. As of 11/28/2009, development has moved to GitHub: http://github.com/pivotal/jsunit
    Downloads: 1 This Week
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  • 8
    Laika analyzes and reports on the interoperability capabilities of EHR systems. This includes the testing for certification of EHR software products and networks.
    Downloads: 1 This Week
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  • 9
    NativeUI

    NativeUI

    The most crossbrowser web UI library that uses native browser elements

    NativeUI is a CSS and JavaScript library that adheres to the KISS principle and focuses on utilizing standard features provided by browsers, which are most optimized for each specific platform, and therefore provide the best performance and user experience. The library ensures cross-browser behavior and styling of built-in browser elements of user interface and text formatting, adding commonly used user interface elements such as modal windows, image viewer, menus, tabs, form messages, etc. It also contains some useful JavaScript functions for development, such as request() and getFormData(). You can see the demo here: https://nativeui.sourceforge.io/
    Downloads: 1 This Week
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  • One Monitoring Tool for IT, OT and Cloud | Free Trial Icon
    One Monitoring Tool for IT, OT and Cloud | Free Trial

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  • 10
    Neiki's Page Editor

    Neiki's Page Editor

    Visual HTML page editor that renders real HTML and CSS

    Neiki's Page Editor is a lightweight visual page and CMS editor built with pure JavaScript and zero dependencies. It transforms any container into a complete editing environment with accurate HTML and CSS rendering inside an isolated iframe, ensuring pages look exactly as they will in a real browser. The editor includes a modern toolbar, source code view, image and table editing, drag-and-drop tools, autosave, fullscreen mode, localization, and five built-in themes. It supports full HTML documents, external stylesheets, custom CSS, database integration through async load/save handlers, editable regions, plugins, and built-in sanitization with an optional PHP helper for server-side security. Perfect for CMS platforms, website builders, admin panels, and custom web applications that require a lightweight, dependency-free visual editor.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Polyglot Formatter

    Polyglot Formatter

    Multi-language code formatter with automatic language detection

    Polyglot Formatter is a lightweight browser-based code beautifier that automatically detects and formats HTML, CSS, JavaScript, PHP, and JSON. Designed for developers, it provides instant code cleanup and readability improvements without requiring a server, build process, or account. Everything runs locally in the browser for maximum privacy and convenience. The formatter supports mixed-language files, nested code blocks, configurable indentation, line wrapping, syntax highlighting, and post-format validation. With a modern editor interface, responsive design, and one-click clipboard integration, it is ideal for quickly cleaning up source code, debugging formatting issues, and improving code consistency across multiple languages.
    Downloads: 1 This Week
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  • 12
    Static Web HTML Tree Maker

    Static Web HTML Tree Maker

    Static DHTML 4 Tree

    Creates a Javascript and HTML Tree from txt files. Internet Explorer 4 and Netscape 6 compatible.
    Downloads: 1 This Week
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  • 13
    Strata is a collection of J2EE frameworks designed to help jumpstart any application. From mapping Relational Databases to definining logging services, Strata is an all encompassing set of frameworks to help put your project on solid ground. This project
    Downloads: 1 This Week
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  • 14
    JavAjax is now at 1.4 beta version, for downloads and documentation please visit http://www.javajax.org
    Downloads: 1 This Week
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  • 15
    VRS is an environment for presenting three dimensional (3D) world. All visualisations are made at client(s) side VRC (Virtual Reality Client - example client is under developement, SF site avaible, see also http://jvrc.info).
    Downloads: 1 This Week
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  • 16
    ZK Unit extends JUnit to test your ZK project: ZUL pages, composers, event handlers, constraints and more. Use ZKUnit for test driven development, to achieve code coverage and integration with a continous build system.
    Downloads: 1 This Week
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  • 17
    alchemy
    ALCHEMY development is no longer happening. The security (MD5) implemented in the login module is obsolete and no longer secure.
    Downloads: 1 This Week
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  • 18
    dBrowser is a PHP/MySQL/PostgreSQL framework/code generator aimed at web/database application developers.
    Downloads: 1 This Week
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  • 19

    openhealthpractice

    A simulation environment for physiology models simulation

    The OpenHealhPractice Simulation Environment is a web framework intended to concurrently manage and launch generalized models. Models can be uploaded by the users and also can be connected to other models in order to simulate them in a row. These simulations are stored and can be reviewed or deleted at anytime. The Graphical Visualization Environment (GVE) provides the graphical visualization of the simulation results. Results can also be exported to different formats (xls, txt or csv). This simulation environment is built using Spring Framework and Java technologies. For more information on how to deploy and use the tool, check the installation and user manuals. This tool was developed within the Synergy project. You can view our publication about the Simulation Environment here: http://www.translational-medicine.com/content/12/S2/S7 The rest of the publication outcomes of the project can be found here: http://www.translational-medicine.com/supplements/12/S2
    Downloads: 1 This Week
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  • 20

    scriptHelper

    integration between Java and scripting languages

    scriptHelper is a Java library allowing a simple integration between Java code and various script languages. This library also allows to debug these scripts in the context of a Java program.
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    Downloads: 1 This Week
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  • 21
    A2D Framework
    1. Cache System(本地缓存与分布式缓存共存、支持Memcache和Redis、支持贴标签形式(类似Spring 3.x的Cache形式)) 2. Event System(本地事件与分布式事件分发) 3. IoC(自动匹配功能,实例数量限制功能) 4. Sql Dispatcher System(基于Sql server的读写分离系统) 5. Session System(分布式Session系统) 6. 分布式Command Bus(MSMQ实现,解决4M限制,支持Session的读取) 7. 规则引擎
    Downloads: 0 This Week
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  • 22
    A framework for creating CRUD based applications utilizing MDA, and a very pluggable architechure. eg: 2-tear / 3-tear. Web based / Rich Swing Client.
    Downloads: 0 This Week
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  • 23
    ABDCalendar is a javascript framework for those that want to display a calendar in their webpages. It supports a month view and a daily view. You can add events or show them on the schedule.
    Downloads: 0 This Week
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  • 24
    An short but powerfull framework for PHP 5+. based in the Model View Controller (MVC), it can use Mysql, Microsoft Sql Server and partially Oracle
    Downloads: 0 This Week
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  • 25
    LightWeight Javascript based Administration Framework
    Downloads: 0 This Week
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