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9,439 extensions found in Appearance

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  • Test & Feedback

    Test & Feedback

    Now everyone on the team can own quality. Capture findings, create issues, and collaborate with the team, directly from the browser.

    Microsoft Corporation

    2,128 users

  • Audio Recorder

    Audio Recorder

    Easily record audio from your computer's microphone!

    moris

    2,119 users

  • WebGL Fingerprint Defender

    WebGL Fingerprint Defender

    Defending against WebGL fingerprinting by reporting a fake value.

    ilGur

    2,108 users

  • Favicon Switcher

    Favicon Switcher

    Replace ugly favicon by using your own images! Favicon Switcher allows you to customize the favicons for the sites that you visit. All you need to do is simply giving a url pattern and picking an image. Happy Browsing!

    Saber

    2,088 users

  • Bring Twitter Back

    Bring Twitter Back

    Turns X back to Twitter by replacing all instances of the logo, replacing the new names ("post," "repost," etc.) with their old ones, and replacing the "X" name with "Twitter" on tabs and on the website.

    SauceyRed

    2,074 users

  • Open Subtitles

    Open Subtitles

    Add subtitles to any HTML5 video sites such as Youtube, Netflix, Amazon Prime Video, Disney+, HBO Max and other stream sites.

    stefan.breitenstein

    2,068 users

  • Dark Theme for YouTube™

    Dark Theme for YouTube™

    A Dark and Smooth Theme for YouTube™.

    Mark Lumnert

    2,060 users

  • YouTube Dark Theme

    YouTube Dark Theme

    A highly customizable dark charcoal/blue theme for YouTube

    Joe Ertaba

    2,038 users

  • Sticky Notes

    Sticky Notes

    Put sticky notes on the web page. Jump to sticky from sidebar. Share stickies between browsers. (need login to server)

    Hiroki Kumamoto

    2,035 users

  • Disable Google Lens

    Disable Google Lens

    Redirects Google Lens to the normal image results

    poeyfarre

    2,029 users

  • Asciidoctor.js Live Preview

    Asciidoctor.js Live Preview

    Render AsciiDoc (.ad, .adoc, .asciidoc) as HTML inside Firefox!

    Guillaume Grossetie

    2,029 users

  • Regex Search

    Regex Search

    Search or Highlight in HTML using Regular Expression (REGEX)

    Mohd_PH

    2,019 users

  • Better Darker Docs

    Better Darker Docs

    Gives Google Docs, Sheets, Slides, and Drawings a proper dark mode based on system theme, plus clearer text

    red

    2,003 users

  • Website IP

    Website IP

    Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.

    Liam Stewart

    2,000 users

  • Font Fingerprint Defender

    Font Fingerprint Defender

    Defending against Font fingerprinting by reporting a fake value.

    ilGur

    1,980 users

  • Super Dark Mode

    Super Dark Mode

    Switch website you want to dark mode. Dark mode will help devices save battery and reduces strain on your eyes.

    Arturito Roman

    1,980 users

  • Auto Highlight

    Auto Highlight

    🟨 Auto Highlight will help you see what's important on the web! ✅ ⚡ Supports RegExp search and many style and highlight options ⭕ 🥷 Hide text by setting font size to zero!

    Juraj Mäsiar

    1,978 users

  • Sort tabs advanced

    Sort tabs advanced

    Sort tabs by various criteria

    monomon

    1,966 users

  • Cookie auto decline

    Cookie auto decline

    Die Erweiterung akzeptiert Cookie Banner automatisch mit minimaler Zustimmung.

    JobcenterTycoon

    1,964 users

  • Reddit Enhancer

    Reddit Enhancer

    Various tweaks to customise your Reddit experience. Supports all versions of Reddit.

    Joelacus

    1,958 users

  • Reload in address bar

    Reload in address bar

    Moves the reload bar to the address bar like in Firefox before 57. Source code available here: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/c3f1fca84205b78bfd1d16db6d1d1c28e68ff898cbf078c636890e5363da69ac/https%3A//github.com/trubens/reloadInAddressBarExtension" rel="nofollow">https://github.com/trubens/reloadInAddressBarExtension</a>

    Peder Lång Skeidsvoll

    1,950 users

  • behind!

    behind!

    Finds and opens all images under your cursor.

    Devrim Sahin

    1,940 users

  • Always Right

    Always Right

    Open new tabs to the immediate right of your current tab.

    dietrich ayala

    1,938 users

  • Toggle Image Animations

    Toggle Image Animations

    Disables or enables the animation of images (GIF, APNG, WebP, AVIF).

    Manuel Reimer

    1,928 users

  • Send to Outline

    Send to Outline

    Sends the reader to the same article on <a rel="nofollow" href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/c2b30ed3a765c6b1cbb7f6df81edf9c1ed1e8332fb08bdb4254cafb6b42d5b7c/https%3A//outline.com">https://outline.com</a> I'm not affiliated with the team at all, just wanted to use their extension in Firefox Extension is open source (<a rel="nofollow" href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/a30dfbee9bf6c82f8d19ab98fb652543f598d664a0f52a3ce8a7d992f306b205/https%3A//github.com/okhwaja/outline-extension">https://github.com/okhwaja/outline-extension</a>) and MIT Licensed

    okhwaja

    1,922 users