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

Log in

10,967 extensions found in Appearance

Filter results
Search results
  • Open With Photoshop

    Open With Photoshop

    Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.

    Baris Derin

    851 users

  • Pin Unpin Tab

    Pin Unpin Tab

    Pin Unpin Tab can pin or unpin a tab by: - a long left mouse click anywhere on the webpage (an arguably more efficient alternative to the no longer possible double-click on tab) - a keyboard shortcut - a click on the pin icon on browser toolbar

    Jayesh Bhoot

    851 users

  • Torrentz2 Magnet Links +

    Torrentz2 Magnet Links +

    Adds magnet links with trackers, movie ratings and more to Torrentz2 pages.

    Extensioneer

    848 users

  • KOCT

    KOCT

    Koha Offline Circulation Tool

    Kivutar

    847 users

  • Video Styler (brightness and more)

    Video Styler (brightness and more)

    Extension allows you to adjust the brightness for all video players on websites, as well as apply advanced filters to video!

    Erick

    841 users

  • 百度广告屏蔽

    百度广告屏蔽

    屏蔽百度线上产品页面广告(搜索、新闻、贴吧、知道、音乐、图片、视频、文库等),点击扩展图标打开(如果已打开则切换到)百度页面，可当书签用，省去每次输入地址的麻烦。

    金华

    839 users

  • hooverZoom

    hooverZoom

    Display a linked image in a fullsize overlay on mouse hover.

    arjuna

    838 users

  • Study Tools voor Magister

    Study Tools voor Magister

    Study Tools brengt veel verbeteringen aan op Magister, Nederlands grootste elektronische leeromgeving. Kies aangepaste thema's, omzeil vervelende user interfaces en bereken gemakkelijk je cijfers.

    QkeleQ10

    836 users

  • External Application Button (WebExtension)

    External Application Button (WebExtension)

    A highly customizable external application button and context-menu items

    Andy Portmen

    833 users

  • Manga Downloader

    Manga Downloader

    Download Manga/Manhua/Manhwa/Webtoons/Comics chapters as PDF/ZIP(images) from many websites.

    AdilAllali

    832 users

  • YouTube Video Downloader Audio Converter

    YouTube Video Downloader Audio Converter

    Simple YouTube Mp3 Button Just 1 Click Easy YouTube Videos To MP3 Converter And Downloader Express.

    NETJATT

    830 users

  • Dark Skin for Crunchyroll

    Dark Skin for Crunchyroll

    This plugin aims to provide a quality dark theme for Crunchyroll.com. Source is on github: https://github.com/link07/Dark-Crunchyroll-Plugin-Chrome . Everyone is welcome to contribute!

    Tyler Holinka

    828 users

  • Dark New Tab

    Dark New Tab

    Open a blank dark or white tab rather than the default browser's new tab page.

    Milen

    826 users

  • Sort Tabs by URL

    Sort Tabs by URL

    Press (command or ctrl)-shift-o to sort all the tabs alphabetically by URL , the button in the toolbar, the toolbar context menu or the tools menu items.

    Andy McKay

    825 users

  • Tap To Tab

    Tap To Tab

    Double click (or finger tap twice) on any link to open it into a new Tab. Designed for tablets and laptop trackpads, which don't have two buttons on their mouse.

    em_te

    811 users

  • Toggle dark mode

    Toggle dark mode

    Toggle the content’s color scheme between preferring light or dark (or inheriting)

    Cimbali

    811 users

  • Cache Cleaner

    Cache Cleaner

    Easily clear browser's cache via toolbar popup.

    Benthum

    809 users

  • Jisho Search Plugin

    Jisho Search Plugin

    Allow the user to search selected text on a webpage directly on Jisho dictionary

    Tartine

    802 users

  • nazeka

    nazeka

    A rikai replacement with very fast text scrubbing. Built-in clipboard grabber.

    wareya

    799 users

  • Bandcamp Tempo Adjust

    Bandcamp Tempo Adjust

    An extension to adjust audio pitch on bandcamp

    miseryconfusion

    795 users

  • Vimeo repeat & speed

    Vimeo repeat & speed

    Repeat & Speed buttons for Vimeo HTML5 video

    Rudie Dirkx

    793 users

  • Replace

    Replace

    Plain Text or Regular Expression Find and Replace Text on Web Pages

    erosman

    791 users

  • Auto Refresh

    Auto Refresh

    An addon to refresh the browser automatically

    Ibex Addons

    791 users

  • Tabloc

    Tabloc

    Adds "Lock Tab" button. When you click links while the tab is locked, the link will be opened in a new tab instead of the current tab.

    asukaze

    790 users

  • Porn site Blocker

    Porn site Blocker

    A basic porn site blocker addons for firefox browser.t blocks the detected site automatically.You can help us to prevent the porn site. Please send us a review, create a issue and give the site name which site is not listed.

    Hashemi Rafsan

    790 users