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

Log in

386 extensions found in Web Development

Filter results
Search results
  • Candy Comic Reader

    Candy Comic Reader

    Protects your comic reading progress

    Mark Ramrattan

    7 users

  • List Task - A ToDo List App

    List Task - A ToDo List App

    A persistent todo list that saves your tasks even after browser restart

    Sumalya Chatterjee

    7 users

  • Offline QR Code Generator PNG SVG

    Offline QR Code Generator PNG SVG

    Generate and save QR codes with various data types

    DotSlashGabut

    7 users

  • Domain Age Finder Google SERP

    Domain Age Finder Google SERP

    Find & highlight domains under 4 years old on Google SERP for SEO analysis.This extension enhances your Google search experience by providing domain age information directly on the search results page.

    Semantic Pen

    7 users

  • SenecaDone⏰️

    SenecaDone⏰️

    Never have to do homework again, SenecDone will do seneca assignments at the click of a button

    senecdone (Dean)

    7 users

  • Fast Cookie Exporter

    Fast Cookie Exporter

    Ekstensi untuk mengekspor cookie Google ke clipboard

    Amr Code

    7 users

  • CCBlocker

    CCBlocker

    Block any website without the need for many permissions

    Carlos Jeurissen

    7 users

  • AARR Discord ID ExTractor

    AARR Discord ID ExTractor

    This add-on has the following features All user ID retrieval All channel ID retrieval All message ID retrieval

    chick

    6 users

  • CSS and JS Injector

    CSS and JS Injector

    Injects custom CSS and JavaScript into specified websites to change their look

    Ashutosh

    6 users

  • ShareDis

    ShareDis

    Simple webpage sharing tool

    Shin-chan

    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

  • Tourmaline Markdown

    Tourmaline Markdown

    Sharpen your thinking with Tourmaline.

    MysticSoft

    6 users

  • IP Change Notifier

    IP Change Notifier

    Tracks your IP address and notifies you if it changes.

    beau

    6 users

  • Accept Header Override

    Accept Header Override

    This extension overrides the default 'Accept' header to prevent websites from serving lossy WebP images instead of the original PNG/JPG

    Cake

    6 users

  • ContextGPT2

    ContextGPT2

    A Firefox addon that extracts webpage content and generates AI-ready prompts for use in any AI chat application.

    Faisal Bhuiyan

    6 users

  • Chrome Simulator

    Chrome Simulator

    给您的火狐浏览器戴上“面具”，让它在那些不支持火狐的网站上看起来像谷歌Chrome，从而使网页正常显示。

    Ariel

    5 users

  • 智能辅助填报

    智能辅助填报

    通过上传图片自动识别标签信息，可点击自动填充标签信息到表单，仅用于特定网页

    lx

    5 users

  • SEO SkyView

    SEO SkyView

    Get a quick SEO overview of any webpage with just one click. SAVE THOUSANDS ON SEO AGENCY FEES.

    vidolimo

    5 users

  • Debit instantané et global

    Debit instantané et global

    Mesure du débit instantané et global de votre surf sur le web. Pour garder une vue sur la consommation et pour se raisonner pour la planète. Cette extension est parfaite et remplira sa tache.

    J0hann

    5 users

  • Rabbit Plus Extractor

    Rabbit Plus Extractor

    Rabbit Plus Extractor automates vehicle data extraction from web forms.

    Rapid Rabbit

    5 users

  • vamana

    vamana

    Scan the current webpage for exposed API keys and display them here.

    toxxiic

    5 users

  • Streamscript Syntax Highlighter

    Streamscript Syntax Highlighter

    Autocomplete and formatting for the Streamscript language

    Streamscript Ltd

    5 users

  • HackerTab For Hunters

    HackerTab For Hunters

    Modern, AI-Powered Hacker Themed New Tab For Your browser

    CyberTechAjju

    5 users

  • Ronin Wallet ✪

    Ronin Wallet ✪

    Ronin Wallet is your boarding pass to a new digital nation. This extension allows users to play Axie Infinity and other decentralized applications running on Ronin, an Ethereum sidechain built specifically for Blockchain games.

    Ronin Wallet

    5 users

  • View Github Issues&PRs

    View Github Issues&PRs

    Adds a shortcut button to a user's Github profile page to view the issues and pull requests posted by that user.

    FoxRefire

    5 users