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

Log in

16,758 extensions found in Appearance

Filter results
Search results
  • Web-Translate

    Web-Translate

    支持PDF和Web的双击划词翻译插件,可自定义匹配的网址,可自定义样式.

    huangkefen

    31 users

  • Magic Cursors

    Magic Cursors

    Magic Cursors - Custom Cursor for Firefox

    yaagame

    31 users

  • ZapShield - Privacidade para WhatsApp Web

    ZapShield - Privacidade para WhatsApp Web

    Borrão automático de mensagens e fotos. Revele o conteúdo apenas ao passar o rato.

    Wagner Vielmond

    31 users

  • BetterCacher

    BetterCacher

    The BetterCacher Firefox extension adds a new element on geocaching.com showing whether the geocache is listed on BetterCacher or not. The extension makes it easier to see if a geocache is special.

    BetterCacher

    31 users

  • Edit Page Text

    Edit Page Text

    Edit texts in web pages easily

    Burak Unver

    31 users

  • Google Forms Toolbox

    Google Forms Toolbox

    Enhance your Google Forms experience with added functionality: answer templates, the ability to reverse answer options

    Lincoln Apps

    30 users

  • Responsive Design Checker

    Responsive Design Checker

    Perfect your website's responsiveness with this versatile extension. Test it on various mobile devices for an impeccable user interface.

    Vin777

    30 users

  • Ideal Size

    Ideal Size

    Resize the window to the most ideal size for the page you are on

    Philipp Kewisch

    30 users

  • Hide Anything - Element Hider for Firefox

    Hide Anything - Element Hider for Firefox

    Hide web elements and intrusive ads — permanently

    Excelling Apps

    30 users

  • ColorTabs For Firefox

    ColorTabs For Firefox

    Color-code any Firefox tab independently using a color picker or favorites.

    Tetryl

    30 users

  • Time Tab

    Time Tab

    Minimalist new tab clock, with customizable background.

    nathan wentworth

    30 users

  • Linkognito

    Linkognito

    Open all links that have a "linkognito" html class element in incognito mode (private browsing window). Can be useful to open a secondary session in parallel.

    mardiros

    30 users

  • Google Slides Dark Mode

    Google Slides Dark Mode

    Añade modo oscuro a la interfaz de Google Slides sin modificar el color original de las diapositivas.

    Alex

    30 users

  • inTab

    inTab

    inTab gives your new tab more features! Include wallpaper hd,cloud disk,remainder,bookmark,weather,notes,history manager. inTab 给您的新标签页更多特性，比如自由添加网站图标，云端高清壁纸，快速访问书签、天气、笔记、待办事项、扩展管理与历史记录。

    inTab

    30 users

  • コンテンツツリー登録支援ツール

    コンテンツツリー登録支援ツール

    IDのリストをニコニコのコンテンツツリーに登録する作業を自動化するアドオン

    イスターリャ

    30 users

  • Red Typography

    Red Typography

    Typography in input fields.

    Denis Seleznev

    30 users

  • Twitch Pronouns (alejo.io for 7TV | FFZ | BTTV)

    Twitch Pronouns (alejo.io for 7TV | FFZ | BTTV)

    Displays Twitch pr.alejo.io pronouns and pluralmind.chat systems/pronouns in chat EVEN when 7TV / FrankerFacez / BetterTTV is installed.

    TriRealm

    30 users

  • 几枝

    几枝

    支持自定义新标签页的扩展，几枝将在新标签页上展示中国传统色的层叠波浪动画效果搭配经典诗词。

    Yes365

    30 users

  • GitHub Repository Size

    GitHub Repository Size

    Displays the size of a GitHub repository on its homepage

    Pranav Mangal

    30 users

  • The Odin Project Dark Theme

    The Odin Project Dark Theme

    Use dark theme on www.theodinproject.com Source code: https://github.com/mindovermiles262/top-dark-theme PRs Welcome

    mindovermiles262

    30 users

  • letterboxd+

    letterboxd+

    random button, and nothing else. for now..

    cirno

    30 users

  • Nofollow Link Check

    Nofollow Link Check

    Highlights nofollow, dofollow, UGC, sponsored, and JavaScript links with color-coded borders for easy SEO insights.

    IT-Service Frankfurt

    30 users

  • Highlight Mouse Pointer

    Highlight Mouse Pointer

    Shows 2 arrows around the mouse pointer to make it easier to see, which is great for tutorial recordings or classroom environments.

    em_te

    30 users

  • Audio FX

    Audio FX

    Slowed + reverb, nightcore, lofi, 8D audio, karaoke and EQ for any audio in any browser tab.

    AudioFX

    30 users

  • F1 TV Playback Controls

    F1 TV Playback Controls

    Modern playback control for F1 TV

    Outlandnish

    30 users