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.

  • Deploy Apps in Seconds with Cloud Run Icon
    Deploy Apps in Seconds with Cloud Run

    Host and run your applications without the need to manage infrastructure. Scales up from and down to zero automatically.

    Cloud Run is the fastest way to deploy containerized apps. Push your code in Go, Python, Node.js, Java, or any language and Cloud Run builds and deploys it automatically. Get fast autoscaling, pay only when your code runs, and skip the infrastructure headaches. Two million requests free per month. And new customers get $300 in free credit.
    Try Cloud Run Free
  • 99.99% Uptime for MySQL and PostgreSQL on Google Cloud Icon
    99.99% Uptime for MySQL and PostgreSQL on Google Cloud

    Enterprise Plus edition delivers sub-second maintenance downtime and 2x read/write performance. Built for critical apps.

    Cloud SQL Enterprise Plus gives you a 99.99% availability SLA with near-zero downtime maintenance—typically under 10 seconds. Get 2x better read/write performance, intelligent data caching, and 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server with built-in vector search for gen AI apps. New customers get $300 in free credit.
    Try Cloud SQL Free
  • 1
    MeanOS

    MeanOS

    The smallest and the most powerful operating system.

    The first decentralized, artificially intelligent, MEAN.js stack, operating system. Mean OS is the only operating system hosted anonymous using a P2P network and a suite of non-standard in-browser delivery mechanisms. Mean OS is specifically designed to support both Brave and Tor but is compatible with all other major browsers. Mean OS is Proud to be a BRAVE and TOR supporter, be free!!
    Downloads: 8 This Week
    Last Update:
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  • 2
    LeechCraft
    LeechCraft is a cross-platform modular "internet-client" application. It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.
    Downloads: 2 This Week
    Last Update:
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  • 3
    CommSy

    CommSy

    Web-based Community System

    CommSy is a webbased community system, originally developed at the University of Hamburg, Germany, to support learning/working communities. For a more indepth description see the project home page. For questions or comments contact finck@commsy.net. Code is now hosted at GitHub. See https://github.com/commsy/commsy Documentation is available under: http://docs.commsy.net You can grep the latest development build of CommSy from http://jenkins.effective-webwork.de/job/CommSy%20Dev/lastSuccessfulBuild/artifact/
    Downloads: 0 This Week
    Last Update:
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  • 4
    Firefox Password Filler

    Firefox Password Filler

    Fills login forms even after a delayed page load

    For some websites firefox does not save passwords or automatically fills the login forms. This extension scans the given urls multiple times to find the login form and then fills in username and password. Passwords are stored by the default firefox password manager. The input fields containing login information can be manually set by the user.
    Downloads: 0 This Week
    Last Update:
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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5

    SVG editor for ownCloud

    Create and edit SVG graphics directly in ownCloud. Based on svg-edit.

    This project provides an ownCloud-app (http://apps.owncloud.com) for editing and creating SVG vector graphics in your browser. It's based on the awesome "svg-edit"-project (http://code.google.com/p/svg-edit/). Features like collaborative editing may be implemented later.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Firefox Extension for the MMOG Travian to show additional informations and easyer navigation.
    Downloads: 0 This Week
    Last Update:
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  • 7
    XMLSlideShow (XSS) is an XHTML based slideshow and presentation tool. Designed for Firefox > 1.5 XSS provides many features, that are known and valued in other presentation software.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Creating WebPhotoAlbums. Simple copy your images in a folder, the frogpics photoalbum generate a directory navigation and image list on the fly. Enjoy simplicity! The old perl-related generation of a set with html-files is also in the package.
    Downloads: 0 This Week
    Last Update:
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  • 9
    log4js has moved to Github: http://stritti.github.io/log4js.
    Downloads: 0 This Week
    Last Update:
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  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    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.
    Try Retool free
  • 10
    No longer maintained. A Firefox Add-On for connecting to your pidder account.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Software which tries to detect eBay-pusherrings. Furthermore it verifies whether seller belongs to a pusherring. Will be realized as Firefox-Plugin.
    Downloads: 0 This Week
    Last Update:
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  • 12
    CrimeFighter is the website of a gta-like browser game with rpg and multiplayer parts. Moreover you can see yourself running around in the city in realtime. Never seen such a online game? Just visit http://www.crimefighter.de
    Downloads: 0 This Week
    Last Update:
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