Mozilla Firefox Plugins, Add-ons and extension Page 32 of 72

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  1. ScareMail icon
     3 likes

    ScareMail is a web browser extension that makes email “scary” in order to disrupt NSA surveillance. Extending Google’s Gmail, the work adds to every new email’s signature an algorithmically generated narrative containing a collection of probable NSA search terms.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Safari
    • Scriptish
    • Firefox
    ScareMail screenshot 1
  2. Yomitan icon
     2 likes

    Yomitan turns your web browser into a tool for building language literacy by helping you read texts that would otherwise be too difficult to tackle in a variety of supported languages.

    Cost / License

    Platforms

    • Google Chrome
    • Mozilla Firefox
    • Microsoft Edge
    Term definitions
    Kanji information
    Dictionary options
    +1
    Anki options
    10 alternatives
  3. Prevent tabs opened by a hyperlink from hijacking the previous tab by adding the rel=noopener attribute to all hyperlinks (excluding same-domain hyperlinks).

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Don't touch my tabs! screenshot 1
  4. 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
  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. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. Dual web page translation extension with support for input box, mouseover, PDF, EPUB, subtitle, and TXT translation using AI engines, available on smartphones.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Mozilla Firefox
    • Tampermonkey
    • Android
    • iPhone
    Immersive Translate screenshot 1
    Immersive Translate screenshot 1
    Immersive Translate screenshot 2
    +5
    Immersive Translate screenshot 3
    27 alternatives
  12. Wakelet icon
     47 likes

    Save, organize and tell stories with content from around the web. Save articles, videos, social media posts, podcasts, maps, online documents as well as your own images, notes and PDF's into visual collections.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Google Chrome
    • Firefox
    Wakelet screenshot 1
    Wakelet screenshot 1
    Wakelet screenshot 2
    +2
    Wakelet screenshot 3
    14 alternatives
  13. 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
    161 alternatives
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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