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

Log in

13,311 extensions found in Web Development

Filter results
Search results
  • CPQ Productivity Tools

    CPQ Productivity Tools

    Boost productivity on CPQ sites, currently supporting Oracle CPQ Cloud

    Pushpendra Singh

    7 users

  • GitHub Action Raw Log Viewer

    GitHub Action Raw Log Viewer

    Display GitHub Action Raw log in color, converting the Ansi colors to HTML

    Laurent

    7 users

  • Playful Sparkle SEO Audit

    Playful Sparkle SEO Audit

    A comprehensive browser-based SEO audit tool that analyzes technical SEO, content, metadata, links, images, structured data, accessibility, and more.

    Playful Sparkle

    7 users

  • AiK Seo bar

    AiK Seo bar

    An webextension for basic SEO needs. Russian interface only. Добавляет нумерацию к SERP Яндекса и Google, подсвечивает rel=nofollow и ссылки в блоках noindex. Позволяет передавать адрес текущей страницы или домена на анализ в различные сервисы.

    Artyem V. Shkondin

    7 users

  • Copy Link Text

    Copy Link Text

    Option 'Copy Link Text' on right-click menu for link elements.

    Raul

    7 users

  • Automatic Crash Recovery

    Automatic Crash Recovery

    Instantly restore sessions lost due to crashes.

    Junior Francis

    7 users

  • ScreenAI — Universal AI Screen Assistant

    ScreenAI — Universal AI Screen Assistant

    Capture your screen, annotate, and ask any AI

    Nono

    7 users

  • GitLab Markdown Copy

    GitLab Markdown Copy

    A Firefox extension that adds a button next to GitLab issue action buttons to copy the issue link in Markdown format.

    Felipe

    7 users

  • Loremizer

    Loremizer

    Ever wanted to screenshot a website but couldn't because of some sensitive data. Or fill a long form with dummy data? Loremizer is here. Simply click & lorem-ipsum-ize any website. Disclaimer: This extension stores no data at all from any website.

    Kushagra Gour

    7 users

  • Tab Alarm Monitor

    Tab Alarm Monitor

    Monitor tabs with custom alarms. Set time intervals and get notified when you haven't visited a tab.

    qays9

    7 users

  • Screen Flex

    Screen Flex

    Resize your browser, preview any page in realistic device frames, capture screenshots and screen recordings.

    Elesari Labs

    7 users

  • H1 Counter

    H1 Counter

    Shows the number of h1 tags on the current page in the toolbar icon. Lists them on click. Displays full h1 HTML if it contains non-text content.

    sky_weaver

    7 users

  • Tools

    Tools

    Joker.Tools Toolbox for Firefox with 50+ Tools

    klaetke

    7 users

  • Dofo Domain Search

    Dofo Domain Search

    There are 30 million domain names for sale. See if any domain name is for sale or available directly into your browser.

    Dofo.com

    7 users

  • TabCounter

    TabCounter

    Simple tab counter. See how many tabs you have open and manage them easily.

    riony

    7 users

  • QR Code Generator - Qroole

    QR Code Generator - Qroole

    Create custom QR codes for URL, WiFi, vCard, email, SMS, phone & social profiles. Pick colors, transparent background, 4 dot styles and a center logo, then download as PNG, JPG or SVG. 100% local, no sign-up, no limits, 10 languages.

    Qroole Qr Menus

    7 users

  • Young Domain Guard

    Young Domain Guard

    Alerts you when visiting a website with a recently registered domain name (< 30 days). Protects against phishing and scam sites using RDAP lookups.

    IlianAZZ

    7 users

  • GPTPromptMaster

    GPTPromptMaster

    Create custom Pre and Postprompts for ChatGPT

    mcfrank

    7 users

  • F2 Prompts

    F2 Prompts

    Summon your personal prompt arsenal with F2. Instantly manage, edit, and insert your custom commands and templates into any input field on any webpage. (This is short, powerful, and immediately explains the core value.)

    OWL

    7 users

  • GhostTab Pro: Ultimate Stealth

    GhostTab Pro: Ultimate Stealth

    Prevents websites from detecting tab switches or losing focus. Keeps your tabs active 24/7 with stealth visibility overrides and activity simulation. Perfect for multitasking.

    Amanblaze

    7 users

  • Aegis

    Aegis

    Un bouclier de protection avancé qui rend votre empreinte numérique anonyme en imitant des profils d'appareils courants.

    Yahya

    7 users

  • WhatsTheTech

    WhatsTheTech

    An addon for web browser to identify the technology, such as WebServer, JavaScript Library, WebAPI and WebFramework, used by websites.

    JasonBian

    7 users

  • fbTimestamp

    fbTimestamp

    Shows the Facebook timestamp on hover in dd:mm:yyyy, HH:MM:SS

    BlackWW

    7 users

  • ClipboardHistory

    ClipboardHistory

    Extension for storing clipboard history (text and images).

    Grigory Uskov

    7 users

  • Smart SEO Highlighter

    Smart SEO Highlighter

    Best SEO Firefox Extension: Highlights headings, nofollow links, checks content quality, shows mobile view, and checks page SEO, images, and content issues.

    Albert Badalyan

    7 users