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

Log in

900 extensions found in Web Development

Filter results
Search results
  • Person Color

    Person Color

    Detecta todas as cores (hex) usadas em qualquer site: fundo, texto, bordas e CSS.

    Person Studio

    1 user

  • FoxComments

    FoxComments

    Opens all the HTML comments of the current page on a new tab

    Legendary Redfox

    1 user

  • ExampleRedirect

    ExampleRedirect

    A button that redirects to example.com

    prince - tools

    1 user

  • Stream Injector

    Stream Injector

    Replace getUserMedia video with remote server stream (POC)

    Eddy

    1 user

  • vamana

    vamana

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

    toxxiic

    1 user

  • UsageX

    UsageX

    Track Claude.ai session %, weekly %, effort levels, and token usage trends via a customizable on-page sidebar. Privacy-focused, local-first storage, with multi-account support.

    nondeader

    1 user

  • Nightfall Dark Mode

    Nightfall Dark Mode

    Give every website a beautiful dark theme. Nightfall darkens pages across the web with adjustable brightness and contrast, a one-tap per-site switch, and an automatic sunset-to-sunrise night mode.

    Kenneth

  • XML Beauty

    XML Beauty

    Format and validate XML documents with indentation

    bonolanj

    1 user

  • ModHeader Pro ✨ by modheader.app ✅

    ModHeader Pro ✨ by modheader.app ✅

    ModHeader Pro ✨ by modheader.app ✅ Modify change add edit update remove replace override HTTP request and response headers free.

    ModHeader Inc

  • PacketProwler

    PacketProwler

    Sleek, proxy-free HTTP/WS traffic capturer and passive security auditor natively inside your DevTools panel.

    HACKERRR

    1 user

  • Table Changer

    Table Changer

    Changes content in (P)lay(S)tation

    lol

    1 user

  • UniBlitz

    UniBlitz

    Blitz Through Evaluations. Unlock Your Results, Because You’ve Got Better Things Than Rating Professors.

    Muhammad Zaid

    1 user

  • PolizzyQuestions

    PolizzyQuestions

    W pełni automatyczny pomocnik AI do Testportalu działający bezpośrednio w popupie i na stronie.

    DiPOLK

    1 user

  • Scroll Speedo

    Scroll Speedo

    Control webpage scroll speed

    Exodus

    1 user

  • AI Phishing Detector For Websites

    AI Phishing Detector For Websites

    AI-powered phishing URL detectionAI-powered phishing URL detector that analyzes websites in real time and warns users about potential phishing threats before they enter sensitive information.

    ABE

    1 user

  • One Stop

    One Stop

    One Stop Is Extension Used For Managing All Your Social Media Links.

    Jatin Tekam

    1 user

  • Instagram Unfollower tollsss

    Instagram Unfollower tollsss

    Instagram takip yönetimi aracı. Sorumlu kullanın.

    Murat Karademir

    1 user

  • AudioZap

    AudioZap

    envie mensagens, áudios e scripts prontos, agende envios, crie funis de atendimento e gerencie tudo em um painel completo.

    Fernando Alves

    1 user

  • freheSwipe

    freheSwipe

    Single‑finger swipe gestures for Back, Forward, and Reload — smooth touchscreen navigation for laptops, tablets, and 2‑in‑1 devices.

    freheCode

    1 user

  • clickAt

    clickAt

    Una semplice estensione che programma un click su un elemento o su coordinate specifiche a un certo orario.

    BiRabittoh

    1 user

  • Jitpack Stats

    Jitpack Stats

    Instantly view weekly and monthly download statistics for any library on Jitpack with a sleek, non-intrusive floating widget.

    Kaushik Naik

    1 user

  • NEXUS — All-in-One Browser Suite

    NEXUS — All-in-One Browser Suite

    Tab manager, privacy shield, reader mode, notes, focus timer, password vault, screenshot, and developer tools — all in one extension.

    Vortex

    1 user

  • Check SEO Rank

    Check SEO Rank

    Instant Moz DA, PA, Ahrefs DR, Spam Score, Backlinks, and WHOIS metrics for any website.Instant Moz DA, PA, Ahrefs DR, Spam Score, Backlinks, and WHOIS metrics for any website.

    Alindevx00x

  • SEO Tools by Econet

    SEO Tools by Econet

    SEO Helper — Browser Extension for Fast Meta Tag Analysis & Tab Management

    Serhii Kolomiets

    1 user

  • NRB Filler

    NRB Filler

    Mengisi dan menyimpan data NRB otomatis baris per baris.

    Hilal Fajar Ahmad

    1 user