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

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  • 1
    PortableApps.com

    PortableApps.com

    Portable software for cloud, local, and portable USB drives

    PortableApps.com is the world's most popular portable software solution allowing you to take your favorite software with you. A fully open source and free platform, it works from any synced cloud folder (DropBox, Google Drive, Box, etc), from your local PC on an internal or external drive, or on any portable storage device (USB flash drive, memory card, portable SSD or hard drive, etc) moved between PCs. With millions of users all over the world, nearly 500 real open source and freeware apps in our main app store (no shovelware), compatible commercial software, and partners in hardware industry, PortableApps.com is the most complete solution for life on the go.
    Leader badge
    Downloads: 356,841 This Week
    Last Update:
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  • 2
    Browser for Tor with Onion Router

    Browser for Tor with Onion Router

    Browser for Tor based on Dooble & Vidalia as integrated Addon

    Tor now plugs into the Browser. Dooble Web Browser, a secure open source userfriendly tool to explore the web secure over Tor. Steer Tor in the Browser (in Settings/Proxy/Tor) with an Add-On based on Vidalia. Just start the Add-On "Tor" in the Browser Add-On-Menu and in Settings/Proxy.
    Downloads: 20 This Week
    Last Update:
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  • 3
    Addons for any applications supporting the extension mechanism introduced by Mozilla products: Firefox, Thunderbird, Komodo, NVU, Mozilla Suite
    Downloads: 3 This Week
    Last Update:
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  • 4
    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: 1 This Week
    Last Update:
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  • 5
    htmlarea

    htmlarea

    Small, powerful, full featured WYSIWYG editor

    HTMLArea 4 is a browser based WYSIWYG editor that easily replaces the TEXTAREA in your web pages. It is written in JavaScript, and suitable for use in any modern web browser, and any page on your web site. Current version is 4.0-2016-08-29
    Downloads: 2 This Week
    Last Update:
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  • 6
    Client/aggregator for free online language services - translators, dictionaries, thesauruses . Allow to translate text over 41 sites, 53 services, 70 languages, more of 4000 translation directions.
    Downloads: 2 This Week
    Last Update:
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  • 7
    BlogMatrix Jäger is an extensible, one-panel weblog and rss aggregator and podcasting client. The project uses wxPython and runs on both Windows and Macintosh as normal application. This code also includes the "Universal Search Parser"
    Downloads: 3 This Week
    Last Update:
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  • 8
    jwb aka Johnny's Web Browser is a free and open source web-browser that implement .NET framework classes only. Works with all Windows version with .NET framework components installed. It is distributed under GPL.
    Downloads: 3 This Week
    Last Update:
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  • 9
    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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  • 10
    Lobo Evolution - Java Web Browser

    Lobo Evolution - Java Web Browser

    Lobo Evolution is an extensible all-Java web browser and RIA platform

    Lobo Evolution is a fork of Lobo Browser. The project continuing the work of Lobo Browser(lobochief). Lobo Evolution is an extensible all-Java web browser and RIA platform. It supports HTML 4, HTML5 Javascript, CSS 3 and Java (Swing) rendering. CobraEvolution is the web browser's renderer API; also a Javascript-aware HTML parser. Lobo Evolution 5.0 relesed CHANGELOG: https://github.com/LoboEvolution/LoboEvolution/releases Read wiki: https://loboevolution.github.io/LoboEvolution/project-info.html Javadoc site: https://oswetto.github.io/LoboEvolution Now you can fork the project and help me with code. I'm waiting your first commit! Source code: https://github.com/LoboEvolution/LoboEvolution
    Downloads: 1 This Week
    Last Update:
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  • 11
    A software suite for every use: audio, video, images, internet, office, and many other.
    Downloads: 1 This Week
    Last Update:
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  • 12
    Browser +
    Browser + è un Browser sviluppato in VB.net per Windows. Richiede il .Net Framework 4.0 E' un progetto ancora in versione Beta, supportato in Windows XP e Windows 7.
    Downloads: 0 This Week
    Last Update:
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  • 13
    The project proposes the objective to create a browser Competitive very easy to use
    Downloads: 0 This Week
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  • 14
    Cloud Web Browser is a web browser which uses Microsoft's Trident engine to render websites. It has features like: - Tabs - Bookmarks - Parental Control System - Language support - Theme support etc.
    Downloads: 0 This Week
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  • 15
    Dooble Web Browser
    Please download from https://github.com/textbrowser/dooble/releases.
    Downloads: 0 This Week
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  • 16
    Enigweb is a firefox extension similar to the Thunderbird Enigmail extension. It will encrypt or sign textareas, and decrypt/verify OpenPGP data. Additionally extensions will be provided for major webmail providers.
    Downloads: 0 This Week
    Last Update:
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  • 17
    FireWeb

    FireWeb

    FireWeb, cross-platform web browser!

    FireWeb is an open-source project of :HanSolaris Group. The idea is to ​​develop a new web browser, cross-platform alternative. FireWeb is the new design of the open web! Let's work together...
    Downloads: 0 This Week
    Last Update:
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  • 18
    Fireprint - Web to Print

    Fireprint - Web to Print

    Fast Cloud Print Service with add-on of your modern browser

    ------ Update 12/08/2021 - Google Cloud Print Service has been deprecated ------ Print your web page using Google Cloud Print Service wherever you want - https://www.google.com/cloudprint/learn/?hl=en Chrome extension: http://bit.ly/1Wct1rL (not available for now) Opera add-on: http://bit.ly/1Mg5WJK Firefox add-on: http://mzl.la/1OXGxex ==Installation== 1. Download add-on directly from browser gallery 2. Click on icon of add-on in browser toolbar to sending and printing using Google Cloud Print
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    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: 0 This Week
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  • 20
    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: 0 This Week
    Last Update:
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  • 21
    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.
    Leader badge
    Downloads: 0 This Week
    Last Update:
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  • 22
    MM3-ProxySwitch - Firefox WebExtension

    MM3-ProxySwitch - Firefox WebExtension

    MM3-ProxySwitch - Firefox & Chrome - Extension (Add-ons)

    In Browser Chrome by Google or Firefox and Thunderbird by Mozilla you can per default configure only the setting for one internet connection. With the MM3- Proxy Switch you can manage different configurations and simply switch over between these.
    Downloads: 0 This Week
    Last Update:
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  • 23
    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:
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  • 24
    MozCache
    MozCache is a program for viewing, searching in, saving and deleting cache files of Mozilla, Firefox, SeaMonkey and both current and older versions of Netscape web browsers. Running with Cygwin or Windows the MS Internet Explorer is also supported.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Mozilla Exporter is a utility that converts the configuration files of the Mozilla Web browser from the format used by the Linux version to the format used by the Windows version. This allows you to use the same Mozilla data in both Windows and Linux
    Downloads: 0 This Week
    Last Update:
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