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.

  • One Monitoring Tool for IT, OT and Cloud | Free Trial Icon
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    Vendor-agnostic monitoring across on-prem servers, cloud platforms and OT devices, all in one dashboard. No more tool sprawl.

    Modern infrastructure spans data centers, cloud platforms and factory floors, and every blind spot between them is a risk. PRTG supports SNMP, WMI, SSH and other standard protocols to monitor IT, OT and hybrid environments through one customizable dashboard. Build the views your team needs, from network health to application performance, without switching tools. Try PRTG free for 30 days now.
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    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
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  • 1
    ZK - Simply Ajax and Mobile
    ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
    Downloads: 17 This Week
    Last Update:
    See Project
  • 2

    ajile

    Advanced JavaScript Importing & Loading Extension

    ajile: Advanced JavaScript Importing & Loading Extension allows developers to easily create unique namespaces for JavaScript modules and quickly define dependencies that allow scripts to automatically load and import each other as needed.
    Downloads: 3 This Week
    Last Update:
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  • 3
    AJAX WebService component provides easy and efficient way to explore/invoke any WebServices directly from JavaScript (both RPC and Document style), without additional server-side support. Incorporated WebService Explorer shows many abilities of component
    Downloads: 0 This Week
    Last Update:
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  • 4

    AjaxReady

    AjaxReady makes your AJAX requests really simple to do!

    AjaxReady is a small JavaScript library that allow you to make asynchronous requests in really simple mode! Provides really simple methods and utilities functions that allow you to write your application with less code as possible.
    Downloads: 0 This Week
    Last Update:
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  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 5
    Cross platform and cross browser generic rapid application development studio tool, runs on Java/Reflection, hibernate, spring and DOJO ajax framework. Provides drag and drop design and development of applications live on intranet or internet.
    Downloads: 0 This Week
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  • 6
    E.L.F. (Easy Layered Framework) is a Java Framework used for developing Web-Java applications using a three-layer architecture.
    Downloads: 0 This Week
    Last Update:
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  • 7
    EventWeb creates a bi-directional channel between a browser and a web server. This allows the user to interact with a web application in the same way as a desktop application. Works with Java servlets or as a stand-alone application server.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Gatsby

    Gatsby

    Build blazing fast, modern apps and websites with React

    Gatsby is a free and open source web framework based on React that allows you to build blazing fast websites and apps. It offers the latest web technologies, such as React.js, Webpack, modern JavaScript, CSS and more to help you build really fast websites. A Progressive Web App generator, it’s fast in every way that matters.
    Downloads: 0 This Week
    Last Update:
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  • 9
    JAST (Javascript Toolkit) is an Open Source cross-platform javascript framework that aid users to perform the most hard operations with few simple lines of code. It's modularity allow the download only for the code required to the page.
    Downloads: 0 This Week
    Last Update:
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  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
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  • 10
    Miraj is a lightweight open-source PHP and Javascript framework, meant on reducing the time needed to build fast and reliable websites.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Porcupine is an open-source Python based web application server that provides front-end and back-end revolutionary technologies for building modern data-centric Web 2.0 applications.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Pure object oriented JavaScript/AJAX framework, easy to learn, and fast to develop with. Inheritance, polymorfism, static members, calls to base classes... Focused on performance and elegance. Born to create web pages without HTML, that's it, in Pure JS
    Downloads: 0 This Week
    Last Update:
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  • 13
    Ranka is an elegant, extensible framework for creating enterprise-ready Java web(2.0) applications based. It is designed to streamline the full development cycle, from designing, to building, to deploying, to maintaining applications over time.
    Downloads: 0 This Week
    Last Update:
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  • 14
    A service-oriented, single-source, Java integration server with virtual Service Stores(TM) that expose services via web services, HTTP and more. Service Flows provide process automation. Mainframe, database, email, web, soap & ftp adapters are included.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Serverless Express by Vendia

    Serverless Express by Vendia

    Run Node.js web applications and APIs using existing frameworks

    Run REST APIs and other web applications using your existing Node.js application framework (Express, Koa, Hapi, Sails, etc.), on top of AWS Lambda and Amazon API Gateway. Vendia is the real-time data cloud for rapidly building applications that securely share data across departments, companies, clouds, and regions. We’re excited to announce the latest release of Vendia Share! This release includes new features like smart contracts, user-level transactions, the beta release of Azure support, and more. We also added a pay-as-you-go pricing plan that gives developers from organizations of any size access to Vendia's enterprise-grade platform for building data-driven, multi-party, cross-cloud apps. If you want to migrate an existing application to AWS Lambda, it's advised to get the minimal example up and running first, and then copy your application source in.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Sioux is a powerful web application toolbox designed to create interactive, rich content and ergonomic UI for web browsers. Sioux contains sets of javascript objets, and uses XML databinding to separate and minimize data & UI flows and reduce bl
    Downloads: 0 This Week
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  • 17
    Spiderscript AJAX Library provides you with a collection of feature rich controls that enable you to produce Web 2.0 web sites with the minimal amount of effot. With a little HTML knowledge and you'll be amazed what you can do. www.spiderscript.net.
    Downloads: 0 This Week
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  • 18
    TRIAD is a browser-independent and platform-independent framework for Rich Internet Aplications.
    Downloads: 0 This Week
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  • 19
    The Vexi Platform
    Vexi is a rich GUI platform for creating desktop-like Internet or intranet applications using an intuitive XML/JavaScript API and an extensible widget set with themes, JSON support. Communicate with servers using XMLRPC/SOAP/REST and runs on Java.
    Downloads: 0 This Week
    Last Update:
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  • 20
    JavAjax is now at 1.4 beta version, for downloads and documentation please visit http://www.javajax.org
    Downloads: 0 This Week
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  • 21
    Web Groundwork and Superstructure == Groundwork provides a framework for building upon the Superstructure which provides web appliances and plugin frameworks.
    Downloads: 0 This Week
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  • 22
    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: 0 This Week
    Last Update:
    See Project
  • 23
    eGloo Framework (Moved to Github)
    https://github.com/egloo/eglooframework
    Downloads: 0 This Week
    Last Update:
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  • 24
    The emerge toolkit is a state-preserved web development framework. Build your whole application in one easy place. Uses O/R Mapping on the back-end, and Comet-style sockets on the front. http://emergetk.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    jQuery MyDLO
    MyDLO - My Dynamically Linked Objects A SOAP-like feature for mapping server side objects to JavaScript and calling methods via AJAX. The project also contains a framework for JavaScript that supports easy loading and saving data on the server.
    Downloads: 0 This Week
    Last Update:
    See Project
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