To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

913 extensions found in Appearance

Filter results
Search results
  • YouTube NimiNightmareify

    YouTube NimiNightmareify

    Modify YouTube thumbnails to include the hit VTuber Nimi Nightmare!

    ZeppelinsForever

    7 users

  • recrun

    recrun

    Retain essential content, remove unwanted noise.

    dannyadam.com

    7 users

  • Efaz's Roblox Charts Renamer

    Efaz's Roblox Charts Renamer

    Tired of Roblox renaming Games/Discover to Charts? Well, you can change that using this extension!

    EfazDev

    7 users

  • Whitz Jai Tool

    Whitz Jai Tool

    A tool for getting janitorai character data.

    Whitzscott

    7 users

  • SIP2 GOV.BR Login

    SIP2 GOV.BR Login

    Mostra o botão de login por do .gov.br no SSC.

    Douglas Silveira

    7 users

  • Shoddy JAI API Manager

    Shoddy JAI API Manager

    Lets you store Prompts, Models, Proxy URLs and API Keys. Injects custom dropdowns into the JAI API Settings menu. Making key and model switching even easier than the configurations on the website.

    Josephric

    7 users

  • GlassBoard

    GlassBoard

    A transparent whiteboard to directly doodle on webpages.

    Sanjeet Raj

    7 users

  • YouTube Vizualizer

    YouTube Vizualizer

    Audio visualizer for YouTube and YT Music with musical notes.

    velizweston

    7 users

  • Pop the web

    Pop the web

    This extension allows you to pop elements on webpages with a balloon popping sound

    megahomyak

    7 users

  • YouTube RTGamify

    YouTube RTGamify

    Modify YouTube thumbnails to include famous YouTuber RTGame

    Iron_dragon

    7 users

  • WaspLine Reader Mobile

    WaspLine Reader Mobile

    WaspLine Reader helps improve reading focus by applying a customizable color gradient to text on webpages.

    Tynen

    7 users

  • Ghostbuster

    Ghostbuster

    Avoid screen burn-in, image persistence and ghost image with a css animation which move periodically the body of web pages.

    Bytez

    7 users

  • Poipoi Extension

    Poipoi Extension

    This extension add experimental features to gikopoipoi.

    iwamizawa-software

    7 users

  • HackerNewsDarkV3

    HackerNewsDarkV3

    A nice, readable, dark theme for Hacker News.

    justinh_12

    6 users

  • Math Direction Fixer

    Math Direction Fixer

    Fixes the direction of math formulas in RTL text, making spans LTR.

    SMA A

    6 users

  • Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt is a browser extension that allows users to switch between Right-to-Left (RTL) and Left-to-Right (LTR) text directions in ChatGPT for better control over input text.

    Ch4120N

    6 users

  • Web Defuser

    Web Defuser

    Userscripts/styles on steroids. Keep YouTube or Instagram playing in the background, remove annoying nagging popups, add dark mode to websites, increase video volume past 100% and more!

    Gear

    6 users

  • Efaz's Roblox Connections Renamer

    Efaz's Roblox Connections Renamer

    Tired of Roblox renaming Friends to Connections? Well, you can change that using this extension!

    EfazDev

    6 users

  • Better Sakura - Stable

    Better Sakura - Stable

    Multiple persona, speech to text, tokenizer, and more! All in one extension! Better Sakura~

    BetterSakuraOfficial

    6 users

  • Ranobe Gemini

    Ranobe Gemini

    Browser extension that enhances web novel translations using Google's Gemini AI to improve readability and fix grammar issues.

    Krishna04

    6 users

  • ЕТИС 3.0

    ЕТИС 3.0

    Неофициальный порт популярного расширения "ЕТИС 2.0" для Mozilla Firefox. Удобный и современный редизайн сайта электронного журнала студентов ПГНИУ.

    IvanMalkS

    6 users

  • extensiProgramKarya

    extensiProgramKarya

    Extension for Work Programme Helping people in using SAPA Website

    Paulus Edwin Prasetya

    6 users

  • Sokker JSON data exporter

    Sokker JSON data exporter

    This extension helps sokker.org authenticated users to get JSON data so it can be used to improve the management of your team.

    Ismail

    6 users

  • Streamscript Syntax Highlighter

    Streamscript Syntax Highlighter

    Autocomplete and formatting for the Streamscript language

    Streamscript Ltd

    6 users

  • re:DeSign myGes

    re:DeSign myGes

    Extension Firefox permettant de donner un coup de neuf au site myGES Browser extension to redesign myGES website.

    Spatulox

    6 users