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11,658 extensions found in Web Development

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  • Gimli Tailwind

    Gimli Tailwind

    A DevTools extension enabling smart tools for Tailwind CSS.

    joakim

    166 users

  • akamai-pragma-headers

    akamai-pragma-headers

    Sets Akamai Pragma Request Headers on all requests for enhanced troubleshooting.

    Evan

    166 users

  • Text to Speech

    Text to Speech

    Read any selected text in the browser with human-quality text-to-speech (TTS) engines

    Brian

    165 users

  • OptiSearch

    OptiSearch

    Affichez les réponses ChatGPT, StackOverflow, Wikipedia, etc. à côté des résultats de recherche Google !

    OptiSearch

    165 users

  • JsonDiscovery

    JsonDiscovery

    Browser extension that changes the way you're viewing JSON

    exdis

    165 users

  • MediaInspector

    MediaInspector

    A tool to inspect the binary content of any <video> or <audio> element.

    vdh

    164 users

  • Semrush Website SEO Tools

    Semrush Website SEO Tools

    The Semrush Website SEO Tools extension for Firefox offers a range of tools to help improve your website's SEO performance. With features for on-page SEO analysis, keyword research, backlink checking, and more.

    PapiTekno

    164 users

  • SecurityHeaders.io Analyser

    SecurityHeaders.io Analyser

    Click to show the score for the current page. Click again to show the full report on our site.

    Scott Helme

    164 users

  • IPvFooBarBaz

    IPvFooBarBaz

    Display the server IP address, with a realtime summary of IPv4, IPv6, ASN, hostname, and HTTPS information across all page elements.

    ziad87

    164 users

  • DataLayer Monitor

    DataLayer Monitor

    Logs all dataLayer.push and gtag() events to the console for debugging purposes.

    David Bethlen

    164 users

  • Segment Event Tracker

    Segment Event Tracker

    See when Segment, Rudderstack, Attribution and Dreamdata events are being tracked.

    MartinMouritzen

    163 users

  • Last Tab

    Last Tab

    Allows you to switch to the last or most recent tab, Press Alt + Z You can also change the keyboard shortcut following this link https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox

    Mehedi Hasan

    163 users

  • Show-HTTP-Headers

    Show-HTTP-Headers

    Show HTTP headers in each tab.

    Warren Bank

    163 users

  • A11Y - Color blindness empathy test

    A11Y - Color blindness empathy test

    Empathy test for color blindness and visual impairment. This add-on emulates 8 types of color blindness, plus grayscale to check the contrast of your website. https://vinceumo.github.io/A11Y-Color-Blindness-Empathy-Test/

    Vincent Humeau

    162 users

  • Copy image as Base64

    Copy image as Base64

    Allows you to copy an image to clipboard in a Base64 format data URI

    Syd Lambert

    162 users

  • GESIS Surf

    GESIS Surf

    Nehmen Sie mit GESIS Surf an wissenschaftlichen Studien von GESIS – Leibniz-Institut für Sozialwissenschaften teil

    GESIS Surf

    162 users

  • LinkParser

    LinkParser

    LinkParser helps you analyze the links on the page you are on at that very moment. It can differentiate between 9 different types of links and can mark them in different colors. Very customizable.sdas

    seerobots

    161 users

  • Interceptor

    Interceptor

    Run web clients without backends by mocking HTTP requests

    Codemancers

    160 users

  • Virtual Json Viewer

    Virtual Json Viewer

    JSON browser extension with virtual DOM, search and JQ filtering

    PS

    160 users

  • Prometheus Formatter

    Prometheus Formatter

    Makes plain Prometheus/OpenMetrics endpoints easier to read.

    Frederic Hemberger

    160 users

  • Wide GitHub

    Wide GitHub

    Change all GitHub repository and gist pages to be full width and dynamically sized.

    xthexder

    160 users

  • showHTML

    showHTML

    This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.

    freginold

    159 users

  • Link Properties Plus WE

    Link Properties Plus WE

    Provides extended link properties: size of linked file, last modified time, etc.

    Infocatcher

    159 users

  • Video Speed Controller

    Video Speed Controller

    Control the playback speed of videos on any HTML5 video player.

    video for web

    159 users

  • Beautifer & Minify

    Beautifer & Minify

    This extension helps you quickly to minify and beautify CSS, HTML and JavaScript code! Make your website smaller and faster to load by minifying the JS, HTML and CSS code. HTML &amp; CSS &amp; JavaScript Beautifier/Minifier

    DanRotaru

    159 users