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

Log in

12,544 extensions found in Web Development

Filter results
Search results
  • Sync Notes Across Devices

    Sync Notes Across Devices

    Save and access your notes from any device.

    Willie Hess

    2 users

  • onHover — Developer Toolkit

    onHover — Developer Toolkit

    25+ dev tools in one click: inspect elements, pick colors, screenshots, API tester, SEO analyzer, fonts & more — no DevTools needed.

    onHover

  • Save DartPad Content

    Save DartPad Content

    A free and open-source browser extension that makes it easy to save code snippets from DartPad, the online editor for the Dart programming language.

    Lotfi Boukhemerra

    2 users

  • Neet

    Neet

    Provides high-quality algorithm and data structure templates in various programming languages.

    Shubh

    2 users

  • WordPress Login Autofill

    WordPress Login Autofill

    Automatically fill in the WordPress login form

    Jake Varrese

    2 users

  • Study Quiz Generator

    Study Quiz Generator

    Automatically generate quizzes from study content and track progress.

    Clinton Hansonanh

    2 users

  • IP QuickCheck - VirusTotal

    IP QuickCheck - VirusTotal

    Instant IP reputation lookup using VirusTotal and AbuseIPDB from your right-click menu.

    0xarun

    2 users

  • BlurPage: Webpages & Images

    BlurPage: Webpages & Images

    Blur webpages and content on the page—pixelate emails, IDs & images. Masks persist. Drag to screenshot.

    ccr

    2 users

  • Platypush

    Platypush

    Web extension for interacting with one or more Platypush instances via browser

    blacklight

    2 users

  • Zimbra Contacts Fix by Alexia

    Zimbra Contacts Fix by Alexia

    Fixes badly saved email contacts in zimbra with a hotkey (shift F8) cleaning bad characters and spaces from the email contact field, leaving only the email account.

    Alexia Michelle

    2 users

  • LockForge – Passwort-Generator

    LockForge – Passwort-Generator

    Sicherer Passwort-Generator mit optionalen Features.

    LockForge

    2 users

  • HuggingFace All-Time Downloads

    HuggingFace All-Time Downloads

    A browser extension that shows all-time download counts on Hugging Face model pages.

    Nathan

    2 users

  • Switch to admin

    Switch to admin

    Switch to your admin section

    Guillaume Briday

    2 users

  • AI Chat Scroller

    AI Chat Scroller

    Scroll between divs with a specific class using Up and Down buttons.

    H120

    2 users

  • AI Chat Navigator

    AI Chat Navigator

    Удобная навигация для чатов Gemini и ChatGPT. Добавляет боковую панель со списком ваших вопросов и заголовков ответов для мгновенного перехода к нужной части диалога. Поддерживает темную и светлую темы.

    xokama

    2 users

  • DevBooster - AI Coding Buddy

    DevBooster - AI Coding Buddy

    Use DevBooster as your coding buddy: grab any code online, let AI tweak it, and seamlessly integrate it into your project.

    Promotino Ltd.

    2 users

  • AutoFill Google Form Date&Time

    AutoFill Google Form Date&Time

    Autofills date and time fields in a Google Form.

    Abdullah Shamsan

    2 users

  • Upwork Job Post Customizer

    Upwork Job Post Customizer

    This extension highlights the background of upwork job post as per the settings provided by the user.

    Md. Khairul Hasan

    2 users

  • FastHostInfo

    FastHostInfo

    FastHostInfo est une extension Firefox axée sur la confidentialité qui affiche les informations de localisation des serveurs et les drapeaux de pays pour les sites web que vous visitez.

    Saphir

    2 users

  • Remote Tab Controller

    Remote Tab Controller

    Remotely control tabs, read webpage content and links

    arief nur andono

    2 users

  • Devscan

    Devscan

    Scan meta/css/js + headers + robots/sitemaps + detect API/RSS/XML. Save HTML + export CSV.

    networkluki

    2 users

  • Page JavaScript Toggle

    Page JavaScript Toggle

    Toolbar / Tools-menu toggle that blocks scripts on websites (CSP script-src 'none'). Standard extensions cannot set about:config javascript.enabled; this matches its effect for web pages.

    vmarks

    2 users

  • Color Hunter

    Color Hunter

    Pick colors from any tab with a precise magnifier. Save history, favorites, and copy instantly to HEX/RGB/HSL. Keyboard support included.

    YazeDev

    2 users

  • Material Icon for GitHub

    Material Icon for GitHub

    This extension replaces the icon of GitHub with icon in Material Icon Theme extension!

    名無し｡

    2 users

  • 菜鸟解除复制

    菜鸟解除复制

    一键解除复制限制

    NOOB

    2 users