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

  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
    Try it Free
  • 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
  • 1
    Eric Integrated Development Environment

    Eric Integrated Development Environment

    Python Development Environment with all batteries included

    Eric is a Python IDE written using PyQt and QScintilla. It provides various features such as any number of open editors, an integrated (remote) debugger, project management facilities, unit test, refactoring and much more.
    Leader badge
    Downloads: 227 This Week
    Last Update:
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  • 2
    OWASP Mantra - Security Framework

    OWASP Mantra - Security Framework

    Free and Open Source Browser based Security Framework

    OWASP Mantra - Free and Open Source Browser based Security Framework, is a collection of free and open source tools integrated into a web browser, which can become handy for penetration testers, web application developers, security professionals etc.
    Downloads: 33 This Week
    Last Update:
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  • 3
    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: 18 This Week
    Last Update:
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  • 4
    Addons for any applications supporting the extension mechanism introduced by Mozilla products: Firefox, Thunderbird, Komodo, NVU, Mozilla Suite
    Downloads: 5 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    Internote provides persistent sticky notes for Mozilla's Firefox web browser. Notes are extremely customizable, and are saved between sessions, reappearing on the page they were created on.
    Downloads: 11 This Week
    Last Update:
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  • 6
    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: 4 This Week
    Last Update:
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  • 7
    custombuttons
    Custom Buttons is a Mozilla Firefox extension, that allows you to add custom toolbar buttons.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 8
    KCFinder
    KCFinder is an alternative to the CKFinder web file manager. It can be integrated into FCKeditor, CKEditor, and TinyMCE WYSIWYG web editors to upload and manage images, flash movies, and other files that can be embedded in generated HTML content.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Zeromus Browser

    Zeromus Browser

    Zeromus Browser is free, simple and lightweight.

    Zeromus Browser is a simple browser whose feature list includes things like "History", "Bookmarks" and "zLink", that is a page to see the most visited hosts. It is small, less then 10,000 lines of code and very fast. The SpringSun 2.0.0 update includes a new homepage, a new zLink page, new keyboard shortcuts, a new button to the download manager, a streamlined interface, and a major modification of the search engines. The SpringSun 2.1.0 update use Qt 4.8.3 for more stability. The 4.2 update include a better interface, a new logo, and a new homepage. Then, the 4.3 update include an other new logo because we search what's Zeromus identity. ;-) Note: Zeromus Browser is a fork of Arora.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
    Download Free Tool
  • 10
    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: 1 This Week
    Last Update:
    See Project
  • 11

    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: 1 This Week
    Last Update:
    See Project
  • 12
    PDF Download is a Firefox extension that improve your surfing experience: when you click on a link to a PDF file, it allows to choose if you want to view the PDF file inside the browser (as PDF or as HTML), outside Firefox or if you want to download it.
    Downloads: 2 This Week
    Last Update:
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  • 13
    A11yWidget

    A11yWidget

    Accessibility Toolbox

    ## Accessibility Widget - v0.3 It is a simple accessibility add-on for browser Firefox without dependencies that allows users with disabilities easy and convenient way to browse most websites ### Supported Languages English by default, Hebrew and Russian. These languages ​​are auto-detected by the browser ### Future implementations - Option page to set position of widget and I hope many other interesting components...
    Downloads: 0 This Week
    Last Update:
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  • 14
    C-smile OOL is a scripting language with C++-like grammar. It has compiler, VM running bytecodes and C++ extendible runtime. Intended to run in standlone and embedded mode.
    Downloads: 0 This Week
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  • 15
    CatBlock

    CatBlock

    The continued maintenance of Michael Gundlach's CatBlock

    After the creator of AdBlock, Michael Gundlach, retired official support of the CatBlock project, and made it Open-Source under the GNU GPLv3, two people decided to continue maintenance, albeit unofficially. This is that project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Dooble Web Browser
    Please download from https://github.com/textbrowser/dooble/releases.
    Downloads: 0 This Week
    Last Update:
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  • 17
    Downloads: 0 This Week
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  • 18
    Grov
    Grov gives you a facility to read, star and share your Google Reader items when you are offline or have a very slow and inconsistent connection (transport, etc). Sources: http://bit.ly/bxNKBX. Ubuntu packages: http://bit.ly/bLM9Ny.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    KLayers library is intended for simplification of operation with Dynamic HTML in various browsers. KLayers is a set of JavaScript functions and methods which allow programmer to pay lesser attention to browser's specific features.
    Downloads: 0 This Week
    Last Update:
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  • 20
    Maintenance BoonEx Dolphin Module

    Maintenance BoonEx Dolphin Module

    Maintenance module for BoonEx Dolphin Software

    Maintenance module for the BoonEx Dolphin Software. pH7 Maintenance module allows you to set your site in maintenance mode. The module is easy to use!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    NullBrowser

    NullBrowser

    OUT OF DATE - use BBrowser (https://github.com/Lupshenko/BBrowser)

    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Javascript library to emulate modal dialogs. Currently in alpha testing version 0.0.4
    Downloads: 0 This Week
    Last Update:
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  • 23
    Firefox Extension for the MMOG Travian to show additional informations and easyer navigation.
    Downloads: 0 This Week
    Last Update:
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  • 24
    Plugins for Firefox and Google Chrome that automates usage of „Typograf“ service hosted at http://www.artlebedev.ru/tools/typograf/. Plugin takes text from any text area in Firefox and processes it according to typographic rules (e.g. inserts typ
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    This Firefox extension allows you to undo closed tabs via a toolbar and/or tab bar button, the right-click context menu or an easier to reach and type keyboard shortcut (CTRL+SHIFT+Z). Works with Firefox 3.5 - 3.7a6pre
    Downloads: 0 This Week
    Last Update:
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