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10,601 extensions found in Appearance

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  • PX: Viewport Dimensions

    PX: Viewport Dimensions

    Displays the viewport dimensions when a browser window is resized.

    Luke Peters

    1,136 users

  • Show External IP

    Show External IP

    Detects and shows your current external IP address in a convenient panel.

    Lewis Roberts

    1,135 users

  • NonStop YouTube™

    NonStop YouTube™

    YouTube running non stop No video paused continue watching, No video ads

    codehemu

    1,126 users

  • Amazon Vine Helper extension

    Amazon Vine Helper extension

    Improve the experience of Amazon Vine members!

    FMaz

    1,118 users

  • JSON Viewer

    JSON Viewer

    Просмотр JSON файлов прямо в браузере

    li0ard

    1,113 users

  • Text to Speech (TTS)

    Text to Speech (TTS)

    A text to speech tool with natural sounding voices.

    Alexey Kuznetsov

    1,106 users

  • Google Images Downloader

    Google Images Downloader

    Downloads full sized images & Links in Google Images Windows. It is different than other image downloaders since it goes one step inside the links & gets high quality images for you. This addon automatically also filters websites not giving images.

    Rushikesh Tade

    1,104 users

  • Vim Vixen

    Vim Vixen

    Accelerates your web browsing with Vim power!!

    Shin'ya Ueoka

    1,101 users

  • Onion Browser Button

    Onion Browser Button

    Easily browse the internet using TOR proxy with just one click!

    Benthum

    1,077 users

  • Make America Kittens Again

    Make America Kittens Again

    Replaces images of Donald Trump with kittens, because seriously, f*** that guy.

    tomroyal.com

    1,075 users

  • Reader Mode

    Reader Mode

    Change the currently opened tab to reader mode if available.

    Nabendu

    1,068 users

  • Tab Unloader for Tree Style Tab

    Tab Unloader for Tree Style Tab

    Tab unload options for Tree Style Tab.

    Lej77

    1,062 users

  • Resize Window & Viewport

    Resize Window & Viewport

    Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.

    Moris Papasmadov

    1,055 users

  • YouTube paid promotion hider

    YouTube paid promotion hider

    Hide the "Includes paid promotion" banner on YouTube thumbnails

    Dm3

    1,050 users

  • Better BTTV

    Better BTTV

    Extend your BTTV experience with new features!

    Sky

    1,045 users

  • VisusGG

    VisusGG

    VisusGG, a browser extension by x3picF4ilx (Bytenote) & MrMaxim, aims to improve the user experience on FACEIT's platform.

    Bytenote

    1,045 users

  • PiP Extension for Crunchyroll

    PiP Extension for Crunchyroll

    Enable picture-in-picture mode for Crunchyroll's video player.

    teoenge

    1,042 users

  • Prettier Lichess

    Prettier Lichess

    Lichess, but prettier.

    noahsemus

    1,042 users

  • Reddit Comment Collapser

    Reddit Comment Collapser

    A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser

    tomjwatson

    1,037 users

  • Soundgasm Downloader

    Soundgasm Downloader

    Adds a download button to Soundgasm

    SleepyDev

    1,037 users

  • Save to Trello

    Save to Trello

    This firefox extension allows you to Create a Trello card from any webpage (including Gmail/webmail) / Ideal for Inbox Zero. You can save the current page to Trello. When you find something in Firefox that you want to view later put it in Trello.

    Arnaud LEMERCIER

    1,035 users

  • Notion Boost

    Notion Boost

    Boost Notion productivity with features like outline,small text & full width by default,hide comments & help button,bolder text etc

    Gourav Goyal

    1,035 users

  • Slither.io Mods, Zoom, Unlock Skins, Bots

    Slither.io Mods, Zoom, Unlock Skins, Bots

    The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots

    Firefox user 13052225

    1,033 users

  • Dark Mode Website Switcher

    Dark Mode Website Switcher

    Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.

    rugk

    1,030 users

  • CustomCSS Injector

    CustomCSS Injector

    - Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh

    Blizz3

    1,028 users