To use these add-ons, you'll need to download Firefox.

Log in

10,684 extensions found in Appearance

Filter results
Search results
  • 二维码助手

    二维码助手

    二维码助手是一款生成二维码的插件，支持两种显示二维码的方式

    大葱

    195 users

  • YouCare Home

    YouCare Home

    Turn your searches into good deeds from your homepage.

    YouCare

    195 users

  • Tapas RSS Button

    Tapas RSS Button

    A webextension that adds an RSS feed button on https://tapas.io webcomic pages

    victal

    195 users

  • Night Owl

    Night Owl

    The ultimate dark and white themes for Firefox! Best with : https://gist.github.com/dumindu/94d6985c2a980a1698cb975719f9c653 Code: https://github.com/dumindu/night-owl Support: buymeacoff.ee/dumindu Icons: Oksana Latysheva Noun Project

    Dumindu Madunuwan

    195 users

  • Simple Copy-Paste Boxes

    Simple Copy-Paste Boxes

    A simple Copy-Paste Notepad for making copy-pasting the same thing easy. Saves text values and allows you to copy them to the clipboard. If you can support, please do so at PAYPAL.ME/USEFULPROGRAMMER.

    Useful Programmer

    194 users

  • Somtoday Mod

    Somtoday Mod

    Pas het uiterlijk van Somtoday aan. Voegt een dark mode, achtergrondafbeeldingen, lettertypes, kleuren en meer toe.

    Jona Zwetsloot

    194 users

  • AutoMute

    AutoMute

    Automatically mutes each new tab the instant it is opened.

    danBhentschel

    194 users

  • Ultimate Theme creator

    Ultimate Theme creator

    Create and share your ultimate color theme for firefox with the highest level of customization possible. Select your preferred color for various parts of the browser UI to try instantly. This extension is powered using the theme API for Firefox.

    Ramkumar K R

    194 users

  • Tab Group Switch

    Tab Group Switch

    Save tab groups and switch between them.

    TK

    193 users

  • Audible Dark Theme

    Audible Dark Theme

    Adds a dark theme to the Audible Website and Webplayer.

    MomoDerDodo

    193 users

  • Dark Theme for Instagram™

    Dark Theme for Instagram™

    Dark Theme for Instagram

    onRuntime Studio

    192 users

  • Ecosia Dark Mode

    Ecosia Dark Mode

    A beautiful darkmode built for the Ecosia search engine. Save the planet and your eyes: Ecosia Dark Mode enables a custom dark theme for all Ecosia searches, giving your eyes a chance to rest while your searches plant trees.

    ramiel

    192 users

  • A11Y - Color blindness empathy test

    A11Y - Color blindness empathy test

    Empathy test for color blindness and visual impairment. This add-on emulates 8 types of color blindness, plus grayscale to check the contrast of your website. https://vinceumo.github.io/A11Y-Color-Blindness-Empathy-Test/

    Vincent Humeau

    192 users

  • TST Active Tab in Collapsed Tree

    TST Active Tab in Collapsed Tree

    Provides UI to show last active tab in a collapsed tree in Tree Style Tab.

    Piro (piro_or)

    192 users

  • Hacker News Night Mode

    Hacker News Night Mode

    Theme news.ycombinator.com with a darker (night mode) theme

    jbhamilton

    191 users

  • Bookmark Shortcuts

    Bookmark Shortcuts

    Adds shortcuts to Bookmark Toolbar

    mortalis

    191 users

  • readReddit, readable text posts on reddit

    readReddit, readable text posts on reddit

    Takes any text post and reformats it to a pleasant to read format. readReddit adds a pleasant and clutter free reading mode for reddit text posts and comments.

    creesch

    191 users

  • Don't Close Last Tab

    Don't Close Last Tab

    If there are pinned tabs, keep one blank tab open when closing the last normal one. Prevents multiple empty tabs, and has an option to not quit the browser when the last window is closed.

    Philipp Kewisch

    191 users

  • React Performance Devtool

    React Performance Devtool

    A Firefox devtool extension for inspecting the performance of React components.

    Nitin Tulswani

    190 users

  • iProVPN Proxy

    iProVPN Proxy

    iProVPN is a tool that unblock websites, bypass geo-restricted streaming services by connecting to iProVPN’s global proxy servers.

    iProVPN

    190 users

  • WinSizeNPosition

    WinSizeNPosition

    Save browser window size and position,restore ones.

    Susie

    190 users

  • Twitter Print Styles

    Twitter Print Styles

    Simple print styles for saving Twitter threads as PDFs.

    Tanner Hodges

    190 users

  • Fix Pink Youtube

    Fix Pink Youtube

    Fixes the red to pink gradiant youtube progress bar to fully red

    yoshu

    190 users

  • [STG plugin] Create new group

    [STG plugin] Create new group

    Create new group in extention Simple Tab Groups

    Drive4ik

    189 users

  • Toggle Native Tab Bar

    Toggle Native Tab Bar

    This addon, with a little help from some css, shows or hides the native tab bar when the user wants.

    Irv66

    189 users