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7,000 extensions found in Web Development

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  • 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

    194 users

  • GitHub + Mermaid

    GitHub + Mermaid

    A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub.

    Alex Mercier

    194 users

  • Easy QR

    Easy QR

    Easy QR code, the best QR extension. Generate offline QR Code with a simple click!

    iToolkit

    194 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

    194 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 & CSS & JavaScript Beautifier/Minifier

    DanRotaru

    194 users

  • xStyle

    xStyle

    Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.

    泷涯

    194 users

  • React Performance Devtool

    React Performance Devtool

    A Firefox devtool extension for inspecting the performance of React components.

    Nitin Tulswani

    193 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

    191 users

  • OneDrive (Pin Tab)

    OneDrive (Pin Tab)

    Switch to OneDrive (Pin Tab) with a single click or a Hot Key (Alt+O)!

    Senthil Ponnusamy

    191 users

  • JS Injector

    JS Injector

    Automate testing and auto-populate forms by injecting javascript code into the page. If [Run in isolation] is checked, the injected script will not contaminate the original code.

    Joey

    190 users

  • Font Size Decrease

    Font Size Decrease

    Increase the font size on the current page with a single click.

    Stefan vd

    190 users

  • GitHub Wiki Search

    GitHub Wiki Search

    Simple search box for GitHub wikis.

    Tanner Hodges

    189 users

  • Eye-Able® Audit for WCAG

    Eye-Able® Audit for WCAG

    Check your website for the most common WCAG/ADA errors.

    Web Inclusion GmBH

    189 users

  • Anti Anti Debug

    Anti Anti Debug

    Be able to use developer tools again

    Andrew S

    189 users

  • Public IP Display

    Public IP Display

    Displays your IP address and country using lookup services of your choice. Auto-refreshes, notifies, and displays.

    Marnes

    188 users

  • Font Detect

    Font Detect

    The font-detect extension is a browser add-on that allows users to easily inspect and verify font styles applied to elements when they hover over them on webpages.

    Bozidar Atanasovski

    188 users

  • RNPSign

    RNPSign

    Essa extensão permite configurar certificados para fins de assinatura digital.

    USDE RNP

    188 users

  • tabdetach

    tabdetach

    Keyboard configurable detach, attach, merge and quick switch tabs

    Aethlas

    186 users

  • Assistant RGAA

    Assistant RGAA

    Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA.

    Boscop

    185 users

  • Bluesky - Cleanup Usernames

    Bluesky - Cleanup Usernames

    cleans all usernames of their extention on Bluesky

    Greendata

    184 users

  • HTTP Indicator

    HTTP Indicator

    Indicator for HTTP/2, QUIC and HTTP/3

    pd4d10

    184 users

  • SEO Audit Tool

    SEO Audit Tool

    Website analysis & SEO tool by iwebchk provides comprehensive website review in SEO, performance, validity, security, accessibility, social media, backlinks, visitors, technologies and usability.

    iwebchk

    183 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

    183 users

  • Word Editor

    Word Editor

    A free & easy-to-use word editor extension for your browser.

    keller

    183 users

  • akamai-pragma-headers

    akamai-pragma-headers

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

    Evan

    183 users