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17,822 extensions found in Appearance

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  • Pixel art zoom

    Pixel art zoom

    View pixel art images with perfection. This plugin allows you to zoom in on pixel art and other old-school game art. Click on an image while holding CTRL+SHIFT to start zooming in. Zoom in or out by holding CTRL and using the mouse wheel.

    Derek

    17 users

  • Dark Background Anti-Flash

    Dark Background Anti-Flash

    Dark Background Anti-Flash reduces sudden white flashes on bright pages by using a temporary dark overlay that fades out smoothly. We also have optional CSS background darkening to force dark theme on pages that do not have it.

    David

    17 users

  • Fastmail Plus

    Fastmail Plus

    A Firefox extension to make Fastmail web UI more usable and productive

    SK

    17 users

  • Personal Censor

    Personal Censor

    This add-on "censors" and hides user-registered text strings on web pages.

    Crestboz Corporation

    17 users

  • Tetris+

    Tetris+

    Tetris but better

    Flamearoo

    17 users

  • Gradientus

    Gradientus

    Gradientus is a dynamic theme for Firefox Quantum that changes colors automatically based on time of day.

    Cynthia Pereira

    17 users

  • Math Suite

    Math Suite

    A suite of famous mathematical libraries for JavaScript

    Sevina

    17 users

  • The Old Reader Dark

    The Old Reader Dark

    The Old Reader dark theme.

    Laedit

    17 users

  • Realt.by история цен

    Realt.by история цен

    История цен для realt.by

    uranium.ext@gmail.com

    17 users

  • Claude Farsi RTL Fix

    Claude Farsi RTL Fix

    Fixes right-to-left text rendering for Farsi/Persian in Claude.ai and applies the Vazir font.

    Omid Nateghi

    17 users

  • AI to Slop Replacer

    AI to Slop Replacer

    A silly extension that replaces all textual occurences of 'AI' with 'Slop', including AI related branding on web pages!

    Gofven

    17 users

  • Random Anime Wallpaper

    Random Anime Wallpaper

    Displays a random anime wallpaper every time you open a new tab.

    Oleh K

    17 users

  • Multiverse Companion

    Multiverse Companion

    Log in with Multiverse (TARDIS Guide, AudioLog, more coming soon!) and view your cross-site collection and story progress on external websites.

    shauny

    17 users

  • Chess Pieces for Lichess

    Chess Pieces for Lichess

    Use Chess Pieces in Lichess

    al4r0

    17 users

  • RedditShowNSFW

    RedditShowNSFW

    Displays nsfw posts

    SebastianRefsnes

    17 users

  • Weather Please

    Weather Please

    Weather Please is a minimal new tab page that provides an outlook on current and future weather data.

    Gus

    17 users

  • Fire-Sticky

    Fire-Sticky

    Free HTML5 Sticky Notes

    Francesco De Stefano

    17 users

  • metafilter-deletedposts

    metafilter-deletedposts

    Unofficial Metafilter web extension to show deleted posts.

    uws

    17 users

  • Tabs Keeper

    Tabs Keeper

    This extension allows to manipulate currently open tabs. Supported features: - View currently open tabs as a list, being able to activate or close any tab - Save currently open tab list to be able to restore it later

    Nikolai Mavrenkov

    17 users

  • Tabs Numbering

    Tabs Numbering

    Firefox tabs numbering: Firefox add-on that numbers each tab in order to facilitate tab-switching to users who use keyboard shortcuts. Thought for i3 and other tiling window managers users. [ CURRENTLY NOT MAINTAINED ] - To be used "as is" for now.

    andreczw

    17 users

  • Babel

    Babel

    Web Extension forcing 'The Settlers Online' to use the same language as your browser!

    perceptron8

    17 users

  • Atarashii (New) Tab Page (Fork - Updated)

    Atarashii (New) Tab Page (Fork - Updated)

    Displays anime wallpapers from r/Animewallpaper on your new tab page. Firefox fork of the original Chrome extension by cf12

    Hoang1312

    17 users

  • Per-Site CSS Injector

    Per-Site CSS Injector

    Injects custom CSS to specific websites.

    matt chavoshi

    16 users

  • フリーカレンダー

    フリーカレンダー

    一つのカレンダーをあらゆる端末から使えるよ フリーカレンダーはほとんどの端末からアクセスできて、学校で授業の間、職場のPCしか開けないとき、自宅のリビングでタブレットしかもっていないとき、電車の中で携帯しか開けないとき、どこからでも書き込みできてその内容はほかの場所で別の端末でも閲覧できるようになっているよ。だから、スマホやPCでカレンダーアプリがごちゃごちゃして、どちらに書いたか迷ったりする必要がなくなるよ。スマホで書いた内容がリアルタイムでPCで書き込まれているのは見るだけでも面白いよ。

    Firefox user 12503911

    16 users

  • SelectTab Shortcut Override

    SelectTab Shortcut Override

    Firefox on Linux hardcodes tab selection shortcut to alt+1, alt+2 etc. This extension overrides that with ctrl - ctrl+1, ctrl+2 etc.

    Zibi Braniecki

    16 users