Mozilla Firefox Plugins, Add-ons and extension Page 32 of 71

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  1. Video Resumer icon
     2 likes

    Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning. No more.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Vivaldi Browser
    • Google Chrome
    • Opera
    • Chromium
    • Firefox
    Video Resumer screenshot 1
    Video Resumer screenshot 1
    1 alternatives
  2. GOOD icon
     1 like

    The search engine for a better world.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Firefox
    GOOD screenshot 1
    GOOD screenshot 1
    GOOD screenshot 2
    +2
    GOOD screenshot 3
    42 alternatives
  3. NopeCHA icon
     1 like

    It's a free-to-use automated CAPTCHA solver, compatible with multiple CAPTCHA types, and powered by advanced deep learning models.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Google Chrome
    • Mozilla Firefox
    NopeCHA screenshot 1
    NopeCHA screenshot 1
    NopeCHA screenshot 2
    +1
    NopeCHA screenshot 3
    13 alternatives
  4. FaxMail icon
     2 likes

    Faxmail.co offers secure, temporary email services with a professional edge. Unlike typical temporary email providers, Faxmail.co provides user-friendly, professional email addresses (e.g., john@faxmail.co) rather than random strings.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Mozilla Firefox
    Homepage
    App
    50 alternatives
  5. Local CDN extension is a fork for Decentraleyes project, bringing local redirection for well-known libraries. After the extension is installed, when a known library is requested by a webpage, the extension redirects this request to a local...

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Firefox
    Local CDN (by James Fray) screenshot 1
    Local CDN (by James Fray) screenshot 1
    4 alternatives
  6. Immersive Dual Web Page Translation Extension, supports input box translation, mouseover translation, PDF, Epub, subtitle file, TXT file translation - Immersive Dual Web Page Translation Extension.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Mozilla Firefox
    • Tampermonkey
    An example of the extension providing a translation of a local document. Original is on the left, translation is on the right.
    An example of the extension translating text on a web page. Both the translation and the original text are kept on screen.
    An example of the extension's ability to generate bilingual subtitles for videos. Example shown is a Japanese video on YouTube.
    22 alternatives
  7. Graze makes it easy to follow, favorite, boost, and bookmark stuff on Mastodon. You don't need to copy & paste links or search for content from other instances. With Graze, you can discover new users and interact with their posts instantly!

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Google Chrome
    • Firefox
    Graze for Mastodon screenshot 1
    Graze for Mastodon screenshot 1
    Graze for Mastodon screenshot 2
    +3
    Graze for Mastodon screenshot 3
  8. cliget icon
     13 likes

    Download files using curl or wget. This addon generates curl/wget commands that emulate the request as though it's coming from your browser allowing you to download protected files directly to a separate machine (e.g. server).

    Cost / License

    Application type

    Platforms

    • Firefox
    cliget screenshot 1
    24 alternatives
  9. VimFx icon
     10 likes

    VimFx is a Mozilla Firefox extension which introduces Vim-style keyboard shortcuts for browsing and navigation, significantly reducing the use of mouse, and allowing your hands to rest on the home row.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    19 alternatives
  10. Ponder icon
     2 likes

    Ponder guides you through daily journaling right from your new tab. With self-reflective prompts, fast keyboard shortcuts, aesthetic backgrounds, and privately-stored entries, you can just focus on writing — Ponder takes care of the rest.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Google Chrome
    • Firefox
    Ponder screenshot 1
    Ponder screenshot 1
    Ponder screenshot 2
    +2
    Ponder screenshot 3
    7 alternatives
  11. AdBlock for YouTube removes all annoying Ads from YouTube.

    Features:

    • Allows you to remove all annoying contents from your YouTube video.
    • Light extension with no significant memory and CPU usage.
    • Uses hard coded filtering rules for fast and reliable performance.
    • Effective.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Google Chrome
    • Opera
    • Firefox
    AdBlock for YouTube screenshot 1
    33 alternatives
  12. This free Crypto Mining Blocker extension, blocks all CPU-Crypto Miners before they are loaded and prevents miners from running.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Opera
    • Firefox
    12 alternatives
  13. GitZip icon
     3 likes

    It can make sub-folder/sub-directory of github repository as zip and download it. You can also use the API if you would like to incorporate this into your own website. Clone this repository so that you will have the appropriate files. Then just call the API.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Google Chrome
    • Firefox
    GitZip screenshot 1
    GitZip screenshot 1
    GitZip screenshot 2
    +2
    GitZip screenshot 3
    8 alternatives
  14. FLVto icon
     15 likes

    FLVto lets you download YouTube videos by URL and convert them into other formats such as mp3, avi and mp4. It can download multiple files simultaneously and has a built-in audio player and ID3 tag editor for music.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Warning

    Platforms

    • Mac
    • Windows
    • Online
    • Google Chrome
    • Safari
    • Firefox
    Homepage
    Windows
    Mac
    160 alternatives
  15. KTool icon
     2 likes

    KTool.io: Send web articles, newsletters and RSS feeds to Kindle. Build a reading habit with KTool today!

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • iPhone
    • iPad
    • Google Chrome
    • Safari
    • Firefox
    KTool screenshot 1
    KTool screenshot 1
    KTool screenshot 2
    +8
    KTool screenshot 3
    5 alternatives
  16. Clear Cache icon
     3 likes

    Clear the browser cache (DISK AND RAM) by pressing a single button or easy shortcuts (F9 on Windows and Linux and fn + F9 on OSX).

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Firefox
    Clear Cache screenshot 1
    Clear Cache screenshot 1
    4 alternatives
  17. TLDR This icon
     1 like

    TLDR This is a web app that can take a painfully long piece of text and sum it up into five key bullet points. Spend less time reading counterproductive stuff and more on doing valuable work.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Google Chrome
    • Mozilla Firefox
    • Online
    10 alternatives
  18. img2go icon
     2 likes

    Free online image converter - Edit and convert image files online from your browser. You can select your image editing tool below.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Web Browser
    • Firefox
    • Google Chrome
    • Online
    img2go screenshot 1
    img2go screenshot 1
    31 alternatives
  19. SuperGenPass icon
     11 likes

    SuperGenPass is a different kind of password manager. Instead of storing your passwords on your hard disk or online - where they are vulnerable to theft and data loss - SuperGenPass uses a hash algorithm to transform a master password into unique, complex passwords for the Web...

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Online
    • Android
    • Microsoft Edge
    • Internet Explorer
    • Vivaldi Browser
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    Step 1 Type your master password.
    Step 2 Click on the SuperGen­Pass bookmarklet.
    Step 3 Your password is generated and populated.
    145 alternatives
  20. Kee icon
     8 likes

    Powered by KeePass Password Safe, Kee adds free, secure, and easy password-management features to your browser which save time and keep your private data more secure from keyloggers.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Vivaldi Browser
    • Firefox
    Kee screenshot 1
    Kee screenshot 1
    Kee screenshot 2
    +1
    Kee screenshot 3
    173 alternatives
  21. Tamper Data icon
     5 likes

    Firefox add-on that lets you change headers and request parameters before they're sent to the server. Unlike proxy request modifiers, it's integrated into the browser, so it has no problem with HTTPS connections, client authentication certificates, or other features that...

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Request modification view
    Request history view
    8 alternatives
  22. VPN Master icon
     3 likes

    "Private Network Master" is a browser extension to route all the browser traffic through an external server. Basically, the extension looks for a configurable proxy server of type HTTP, HTTPS, SOCKS4, or SOCKS5 from two free proxy providers and set the returned proxy...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Vivaldi Browser
    • Google Chrome
    • Opera
    • Chromium
    • Firefox
    VPN Master screenshot 1
    VPN Master screenshot 1
    21 alternatives