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12,646 extensions found in Web Development

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  • z-context

    z-context

    z-index debug panel An addons that displays stacking contexts and z-index values in the elements panel

    y1n0

    4 users

  • ZEIT-IO-AddOn

    ZEIT-IO-AddOn

    ZEIT.IO - Automated billing of project times

    Robert Reiz

    4 users

  • Aceit Toolbar

    Aceit Toolbar

    Accessibility testing toolbar. Highlight the HTML structure of a page and quickly find potential accessibility issues.

    Useit Consulting

    4 users

  • Layout shift a11y checker

    Layout shift a11y checker

    Override existing type styles with the accessible requirements to test for WCAG 2.1 criterion for Text Sizing, 1.4.12.

    skullface

    4 users

  • Ho-Oh ⬩ Custom Avatars for Gemini Gems

    Ho-Oh ⬩ Custom Avatars for Gemini Gems

    Just as the legendary Ho-Oh is said to bring joy, this extension brings you the joy of a custom avatar for your AI friends —right inside Firefox 🌟

    ComputerFile

    4 users

  • Custom 404 Page Notifier

    Custom 404 Page Notifier

    The "Custom 404 Page Notifier" Firefox addon is your go-to tool for staying informed whenever you encounter a dead end on the web. With its intuitive interface and seamless integration, it alerts you whenever a website's page is not found

    MB66

    4 users

  • Tab Collections

    Tab Collections

    Save/restore named sets of tabs and copy current window URLs.

    DoesntMatter

    4 users

  • randumb — coherent fake data form filler

    randumb — coherent fake data form filler

    Form filler with 58 locales and country-coherent identities (Germany→Hans Müller→München→€). Bulk CSV for test DBs. Free.

    vøiddo

    4 users

  • PDSls Redirector

    PDSls Redirector

    Open the PDSls page corresponding to an AT-Protocol compatible website.

    DrearyWillow

    4 users

  • Henkers OUO.IO Shorter

    Henkers OUO.IO Shorter

    FireFox Extension from Henker, its Create Shorten URL with the Engine OUO.IO

    henker

    4 users

  • URL&p

    URL&p

    Extension opens URL with one parameter in new tab

    Irina Ivanova

    4 users

  • QuickPath

    QuickPath

    Save favorite URL paths (without domains) and open them instantly in the current tab or across all browser tabs with one click.

    UtilsFactory

    4 users

  • LinkedIn Lead Email Extractor

    LinkedIn Lead Email Extractor

    Extract emails from LinkedIn posts and webpages instantly using a mobile-friendly popup optimized for Firefox Android and desktop browsers.

    Rajiv

    4 users

  • eVanik Online GST Tally 3.0

    eVanik Online GST Tally 3.0

    One of the most revolutionary solution for all Tally Prime users.

    Evanik Networks Pvt Ltd

    4 users

  • flompt — Visual Prompt Builder

    flompt — Visual Prompt Builder

    Build structured AI prompts visually and inject them into ChatGPT, Claude or Gemini.

    Nyrok

    4 users

  • Right Mouse Click Scroll

    Right Mouse Click Scroll

    Smooth scrolling with momentum like on mobile. Right-click + drag to scroll naturally. Context menu preserved when static. Uniform speed across all websites.

    Nob

    4 users

  • Single Site Wipe

    Single Site Wipe

    Cookies and cache removal for particular sites with various domain variants support

    neinachi

    4 users

  • Fouineur

    Fouineur

    Plot and analyze profiler markers from the Firefox Profiler

    Paul

    4 users

  • Quick Code Snippet

    Quick Code Snippet

    Save and manage code snippets with a unique tile layout and simulated syntax highlighting.

    Vincent

    4 users

  • Hack This WebPage

    Hack This WebPage

    Hack This WebPage makes webpages editable!

    PANKAJ ASWAL

    4 users

  • YouTubeSkipAds

    YouTubeSkipAds

    Skip the YouTube video ads.

    Lim Xiu Quan

    4 users

  • Open Headers

    Open Headers

    Your existing Web DevToolkit, inside a browser extension. Modify live browser requests. Manage API Collections. Team Collaboration.

    OpenHeaders

    4 users

  • Broken Link Hunter

    Broken Link Hunter

    Analyseur professionnel de liens cassés - Version gratuite (50 pages max)

    Broken Link Hunter

    4 users

  • Style Detector

    Style Detector

    A tool to inspect and change styles (color, font family, etc..) of any DOM element with one click..

    Haikel Fazzani

    4 users

  • WhatsApp Tek Tik

    WhatsApp Tek Tik

    Telefon numaralarını otomatik algılar, tek tıkla WhatsApp mesajı başlatır. Instantly open phone numbers in WhatsApp with one click.

    Ahmet Portakaldalı

    4 users