1. A wide-spectrum efficient blocker. Which block ads, trackers and malware sites. Supports Chromium, Chrome, Edge, Firefox, Opera, Thunderbird. Fast and lean, and as of 2017 still being actively improved. Forked from .
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  2. ActivityWatch is an app that automatically tracks how you spend time on your devices. It is open source, privacy-first, cross-platform, and a great alternative to services like RescueTime, ManicTime, and WakaTime.
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    • FreeOpen Source
    • Online
    • Vivaldi Browser
    • Google Chrome
    • Yandex.Browser
    • Opera
    • Chromium
    • Firefox
    HTTPS Everywhere is a browser extension produced as a collaboration between The Tor Project and the Electronic Frontier Foundation. It encrypts your communications with a number of major websites.
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  3. WebTorrent Desktop is able to instantly stream and play right away video and audio. You don't have to wait for it to finish downloading.
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  4. Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc. uMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.

    Discontinued

    The repository has been archived and the development has been stopped. https://github.com/uBlockOrigin/uMatrix-issues/issues/291

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  5. Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
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  6. BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.
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    • Free PersonalProprietary
    • Mac
    • Windows
    • Linux
    • Android
    • Microsoft Edge
    • Google Chrome
    • Opera
    • Opera Next
    • Chromium
    • Firefox
    Tampermonkey is a free browser extension and the most popular userscript manager for Blink- and WebKit-based Browsers like Chrome, Opera Next and Safari.
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    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Tor Browser Bundle
    • Chromium
    • Firefox
    Control your cookies! This extension is inspired by Self-Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Prevent tracking by other cookies and add only the ones you trust.
  7. An Open-Source OS, based on Android, for phones, tablets & PCs with Desktop GUI. Our focus is to bring the Open Source community a quality OS that can run as a daily driver, syncing your apps, settings and customizations across all platforms you run Bliss on.
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    • FreemiumProprietary
    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Vivaldi Browser
    • Google Chrome
    • Maxthon
    • Yandex.Browser
    • Opera
    • Chromium
    • Firefox
    ZenMate is an easy to use Browser plugin that provides a VPN solution - encrypting all your browser traffic and routing it through our ZenMate cloud to provide a secure and private browsing experience. Forget internet restrictions!
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    • FreeProprietary
    • Online
    • iPhone
    • Vivaldi Browser
    • Google Chrome
    • Safari
    • Opera
    • Chromium
    • Firefox
    Like you, we're huge Wikipedia fans! In fact, who isn't? Wikipedia is the greatest curator of human knowledge, allowing people all around the world to freely access over 30 million articles.
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    • FreemiumProprietary
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Vivaldi Browser
    • Google Chrome
    • Yandex.Browser
    • Opera
    • Chromium
    betternet is the easiest way to connect to the web without censor or restrictions. An unlimited FREE VPN with no ads, no registration, no b******t; we just protect your privacy and identity. That’s it!
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    • FreeProprietary
    • Online
    • Google Chrome
    • Iceweasel
    • Chromium
    • Firefox
    PrintFriendly cleans and formats web pages for perfect print experience. PrintFriendly removes Ads, Navigation and web page junk, so you save paper and ink when you print. It's free and easy to use. Perfect to use at home, the office, or whenever you need to print a web page.
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Chromium
    • Chrome Web Store
    Cross platform API testing Use ARC on any major platforms including Windows, MacOS and Linux. Simplicity Easy and clean user inteface helps you make test request faster.
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