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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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    Demo Series - Small Business Backup By Veeam

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

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  • 1
    The project is a collection of specialized classes in JavaScript for form related routines like user input validation. Main features are self-sufficiency, compactness and cross-browser support.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    FoxBAT was made in an attempt to see if Naïve Bayesian filtering commonly used for spam filtering could be employed in the World Wide Web context. The application consists of a Firefox extension (.XPI package) and a Perl server script.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Bookmarklet and Firefox extension to enhance search results in Google Scholar, by adding links to an institutional proxy server and OpenURL resolver.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Linux terminal simulator through javascript. With its own filesystem implemented.
    Downloads: 1 This Week
    Last Update:
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  • Earn up to 16% annual interest with Nexo. Icon
    Earn up to 16% annual interest with Nexo.

    Let your crypto work for you

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  • 5
    HTML Validator is an Mozilla extension that adds HTML validation to Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The details are seen when looking the HTML source of the page.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    Historify

    Historify

    Finally a better history with images. - Mozilla Firefox WebExtension

    Historify will store your history with screenshots of visited websites in a gallery. You will definitely need this Add-on if you wish to find websites again that you accidentally closed a while ago. The screenshots will help you to search faster for the website since most people slightly remember what the website looked like. Please be aware that this is still in development and that bugs currently do exist. Neat features will be added soon (e.g. search, visit dates).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Image Converter HTML5

    Image Converter HTML5

    Image Converter HTML5 add-on for Firefox

    All client-side solution add-on for Browser Firefox: an essential and practical application for free-hand drawing and for the conversion of images in multiple formats with API HTML5 file system Release 1.2.1 - Remove get image from url because the operation is insecure Add-on Opera Browser: http://bit.ly/1OcJA1K Extension for Firefox: http://mzl.la/1O0fXB9
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Image in a New Tab Firefox Extension

    Image in a New Tab Firefox Extension

    Add the option to open an image in a new tab in firefox

    When you right-click an image in the content area of your firefox browser, you have the option to view the image. This extension will allow you to view it in a new tab.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    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
    Last Update:
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  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

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    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
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  • 10

    JS Vim

    jsvim 4: xvi online

    JSVim intends to provides Vim to any textarea. The javascript text editor core is now ported using Emscripten and written using web components. Stable archives at http://www.migniot.com/JSVim.html, roadmap available at http://home.migniot.com/smigniot/Zion/JSVim%20Roadmap.html
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    This project combines the DHTML calendar widget (http://www.dynarch.com/projects/calendar/) with Java Server Faces (http://java.sun.com/javaee/javaserverfaces/index.jsp) into a jsf component.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Javascript DB, es un minimotor de base de datos, escrito en Javascript, usando sentencias SQL todo ello en JS.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    LOGames is a project that aims e-learning game development based on Learning Object Technology. LOGames are built up an existents patterns , like SCORM (Shared Content Object Model) and DCC (Digital Content Component), using InfraBig infrastructure.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Logic Circuit Diagram

    Logic Circuit Diagram

    Build now your diagram logic circuit

    A full-client web application, practical and useful developer diagrams for the construction of the logic of a circuit, with circuit simulator, AC, DC and Transient Analysis, for your Computer Desktop. You can to export yours diagrams in pdf, png, jpg, gif and tiff. ========== Support Windows 7 and later with ia-32 or arch x64 ========== Android app: https://play.google.com/store/apps/details?id=com.ulm.droidtronics Chrome extension: http://bit.ly/29Tdvz7 Opera add-on: http://bit.ly/1igCRWQ
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Loop Client

    Loop Client

    Download your favorite Movie, TV shows, Musics, Games, Animes for free

    Download your favorite Movie, TV shows, Musics, Games, Animes for free without visiting a website. Unlimited downloads,
    Downloads: 1 This Week
    Last Update:
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  • 16
    this plugin for FCKeditor to play MP3 on your site
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Modern Browser Homepage

    Modern Browser Homepage

    A customizable "new tab" page for Firefox.

    A customizable and modern "new tab" page for Firefox. Have you ever wanted to use your own background image in your Firefox homepage? This extension allows you to do that, while keeping the easy access to your bookmarks and a sleek look.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    MultiOpen Bookmarklet is a JavaScript bookmarklet which allows cross-browser opening of a list of URLs in separate tabs or windows, without the overhead of a browser extension
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    OS3Grid is a DHTML+CSS+JavaScript grid similar to GTK or QT grid aimed to ease tabular data display in web environments.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    Open in Colab

    Open in Colab

    Open notebook in Colab from GitHub and Gist

    Add-on that adds a button, «Open in Colab», to the header of IPython notebook in Gist and GitHub Open Jupyter Notebook in Colab from Gist and GitHub adding a button «Open in Colab» with this browser WebExtension
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    Nex is a web-browser, written on C#. It uses .Net Framework, Microsoft Web Browser (ActiveX Control), stores all configuration in XML format and has MDI interface. Nex is an executable part of Oridea Platform and designed to run Oridea applications.
    Downloads: 1 This Week
    Last Update:
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  • 22
    PDF API HTML5 Web Apps

    PDF API HTML5 Web Apps

    Mini SDK JavaScript API library PDF web apps

    A condensed library designed to web modern applications, to quickly export your content html to pdf thanks the famous library in javascript: jsPDF. And a special thanks to the project canvg and html2canvas. Project documentation: http://ulmdevice.altervista.org/pdfapihtml5/#documentation ========== Also available service for Angular 7+: http://ulmdevice.altervista.org/pdfjsapi/ Mobile Applications: http://bit.ly/1MrlgKk Opera add-on: http://bit.ly/1kkMhTa
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    Performance Timing Test

    Performance Timing Test

    Get accurate performance timing for any page with this add-on Firefox

    Measures the timing performance of any web page using Web APIs. You can immediately save the chart test result within your file system for a comparison with other subsequent tests. Get Opera extension: http://bit.ly/1O9OvRx Get Firefox extension: http://mzl.la/1Vs0UV2 == Installation == 1. Click on download directly from your Firefox browser and install add-on 2. Then click on the icon of the extension included in toolbar to start test
    Downloads: 1 This Week
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    See Project
  • 24
    Popup windows are browser windows opened from a web page and used most of times for displaying advertisements. It was written with javascript.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    Privacy Cleaner

    Privacy Cleaner

    Quickly clear your cache with this browser extension

    You can customize what and how much of your data you want to clear on the options page, including:
    Downloads: 1 This Week
    Last Update:
    See Project