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

Log in

10,398 extensions found in Appearance

Filter results
Search results
  • HN Comment Embiggen

    HN Comment Embiggen

    Emphasizes comment count on Hacker News posts.

    FourEyedIgby

    2 users

  • Open in Google Search Console

    Open in Google Search Console

    Open pages in Google Search Console with specified time range

    Meetanshi

    2 users

  • 노벨피아 추가 폰트

    노벨피아 추가 폰트

    노벨피아에서 나눔 폰트 등 20여개의 폰트(글꼴)를 추가로 설정할 수 있도록 해주는 브라우저 익스텐션입니다.

    Vist

    2 users

  • Rolechat Helper

    Rolechat Helper

    Allows users to save starters for easy access on Rolechat.org. Generates a list of buttons users can click in order to quickly paste saved starters into the reply box.

    heyeinin

    2 users

  • Roblify (Dark mode for Roblox)

    Roblify (Dark mode for Roblox)

    Restyle Roblox site, remove some icons in UI (notifications and clean topbar) and redesign icons. USE DARK MODE!!!

    floral

    2 users

  • null

    Roman

    2 users

  • Hacker News Pro

    Hacker News Pro

    Use your coding skills to craft the perfect Hacker News experience

    dan-lovelace

    2 users

  • Oldereddit

    Oldereddit

    Returneth ye olde Reddit. Redirects www.reddit.com to old.reddit.com.

    berg

    2 users

  • SupportXDR

    SupportXDR

    SupportXDR is a powerful browser extension designed to enhance your browsing experience and provide convenient access to support resources. This browser extension searches visited websites for Support, Chat, and Knowledgebase keywords.

    Support XDR

    2 users

  • Frost New Tab

    Frost New Tab

    The beautifully customizable New Tab Page

    Daniel Fernandes

    2 users

  • Chatgpt "Save page as..." Fix

    Chatgpt "Save page as..." Fix

    Make ChatGPT's 'Save page as...' scrollable.

    limkokhole

    2 users

  • Simple Adblocker

    Simple Adblocker

    Ein einfacher Adblocker für Firefox, der Werbung, Pop-ups und Weiterleitungen blockiert.

    MadeByArya

    2 users

  • Screen Width Indicator

    Screen Width Indicator

    Browser Dimension Indicator is a tool for web developers that displays the exact browser dimensions (width and height) in real-time when the user scrolls the mouse wheel while holding Ctrl or uses Ctrl + '+' or Ctrl + '-' to change the zoom level.

    Nazar

    2 users

  • 13 sun

    13 sun

    this version just adds a name of Islamic Shi'a figures to left side of browser and is suited for arabic/farsi language browsers that tabs starts from right side.

    mimshen

    2 users

  • Youtube Revival

    Youtube Revival

    Revive Dislikes To Youtube

    YoutubeRevival

    2 users

  • Image zoom in Google Sheets

    Image zoom in Google Sheets

    Allows to zoom on images in Google Sheets

    Canisback

    2 users

  • Custom Window Resizer

    Custom Window Resizer

    Quickly resize and reposition your browser window to predefined dimensions with a single click.

    GenXJay

    2 users

  • YT Music Visualizer

    YT Music Visualizer

    YouTube Musical Spectrum, a music visualizer for YouTube and YT Music.

    ursoenriquez213

    2 users

  • MRFlow

    MRFlow

    Utilities for GItLab merge requests that make life easier and project cleaner

    Vitaliy Pavliyk

    2 users

  • Lyrics for YTube

    Lyrics for YTube

    - Veja as letras de suas músicas favoritas. Basta abrir um vídeo, como: https://www.youtube.com/watch?v=9hWQyHE-q-M - See your favorite lyrics. Just play a video, like: https://www.youtube.com/watch?v=9hWQyHE-q-M

    Hermanyo H

    2 users

  • InlinePDF Web Viewer

    InlinePDF Web Viewer

    InlinePDF Web Viewer is an extension designed to display all PDF files directly within the browser window, bypassing automatic downloads or "Save as" prompts. Users can effortlessly view PDFs and save them using CTRL+S (or CMD+S) after viewing.

    TDTC

    2 users

  • Khan Academy Correct Answer Sound on SAT Prep

    Khan Academy Correct Answer Sound on SAT Prep

    Brings back the sound when you get an SAT prep answer correct on Khan Academy.

    Rami

    2 users

  • Parrot Reel Remover

    Parrot Reel Remover

    Removes YouTube Reels (Shorts) from the YouTube interface.

    pablo

    2 users

  • ModEurosportOnetPl

    ModEurosportOnetPl

    Modification of the color and font size - Eurosport.onet.pl. Zmiana koloru i wielkości czcionki - Eurosport.onet.pl.

    Grzegorz Jastrzębski

    2 users

  • Revive Enchanced

    Revive Enchanced

    This addon shows if the current game you are looking at is compatible with Revive.

    Firefox user 13154848

    2 users