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12,604 extensions found in Web Development

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  • No-Cache No-Store for Selected Hosts

    No-Cache No-Store for Selected Hosts

    Reloading doesn't update your CSS any more? Bypass Firefox's aggressive caching of CSS (and optionally other content) during development. Use the button on the Page Actions menu to grant new host permissions for blocking.

    jscher2000

    78 users

  • FoxColorBox

    FoxColorBox

    Firefox extension that allows you to change and customize browser Window colors

    jftuga

    78 users

  • GitHub Writer

    GitHub Writer

    A WYSIWYG rich-text editor for GitHub issues, comments and pull requests. Powered by CKEditor.

    CKSource

    78 users

  • Remove X-Frame-Options Header

    Remove X-Frame-Options Header

    Removes the X-Frame-Options header from all responses.

    Callaghan

    78 users

  • Timestamp Converter

    Timestamp Converter

    Convert timestamps into human readable format or dates into timestamps

    Ceenen

    78 users

  • FakerFill

    FakerFill

    Automate fake data generation in web forms for developers and QA testers

    Łukasz Dymek

    78 users

  • Tailchrome

    Tailchrome

    Tailchrome runs an isolated Tailscale node inside each browser profile. Access devices on your tailnet, route traffic through exit nodes, and send files via Taildrop all without changing your system's network configuration.

    tesseras

    78 users

  • Leet Xt - Supercharge your Leetcode practice

    Leet Xt - Supercharge your Leetcode practice

    Supercharge your LeetCode practice - Add to Friends, Premium Features, per Contest Friends Rating, and more!

    binbard

    78 users

  • Certificate Viewer for Humans

    Certificate Viewer for Humans

    Computers can read PEM encoded certificates. Hummans cannot. This extension might help. Try out on this page http://bit.ly/2oeUwEF Select the certificate, right click and 'Print certificate contents'. If no text is selected, it searches in clipboard

    Andrei Petcu

    78 users

  • OneClick

    OneClick

    Navigate to your favorite actions on the websites you love with just one click.

    Ariful Alam

    78 users

  • Network+

    Network+

    DevTools for network recording, editing and resending.

    ClearStudio

    77 users

  • Trello Card Counter

    Trello Card Counter

    An elegant and free web browser extension that directly integrates into all your Trello board to count the total number of cards in each list and across the whole board.

    Adam Jaamour

    77 users

  • Totally Automated Accessibility Scanner

    Totally Automated Accessibility Scanner

    Totally Automated Accessibility Scanner is a completely free accessibility auditing tool which automatically detects and reports common accessibly violations on your website.

    Skeletonxf

    77 users

  • Fake geolocation with joystick

    Fake geolocation with joystick

    Add-on for faking geolocation with joystick

    typeling1578

    77 users

  • Make it louder!

    Make it louder!

    A minimalist, privacy-first audio booster for Firefox. Amplify any tab up to 500%, boost bass by 20dB, and toggle mono audio—all with zero tracking or data collection.

    lezzowski

    77 users

  • (X)HTML5 Checker

    (X)HTML5 Checker

    A small extension to validate the markup of current webpage

    Francesco De Stefano

    77 users

  • WebTool

    WebTool

    Web-page tools, increase user experience

    WebToolDev

    76 users

  • Shopify Shop URL

    Shopify Shop URL

    Simple add on that help you to view the Shopify shop URL, active theme and currency information.

    Al Amin Khan

    76 users

  • 淘宝、京东、苏宁抢购助手

    淘宝、京东、苏宁抢购助手

    淘宝、京东、苏宁抢购助手

    Aice.Fu

    76 users

  • HackBar (cracked & fixed)

    HackBar (cracked & fixed)

    A HackBar for google chrome/firefox browser. Small tool for pentesting websercurity.

    evmer

    76 users

  • YuIA – AI Assistant

    YuIA – AI Assistant

    All the top AIs in your browser: ChatGPT, Gemini, DeepSeek, and more. Translate, summarize, and explain texts with just one click!

    YuIA

    75 users

  • View Page Source Button

    View Page Source Button

    Adds a View Page Source button to the toolbar

    Markus Popp

    75 users

  • CodeX

    CodeX

    CodeX aims to be a lightweight browser extension that provides an easy and convenient way to search for plagiarism on GitHub.

    Anthony

    75 users

  • Selector Gadget Zen

    Selector Gadget Zen

    Inspect HTML elements and copy their CSS or XPath selectors.

    OmniManYolo

    75 users

  • BlBlur Removerur Remover

    BlBlur Removerur Remover

    One-click removal of all CSS blur effects on any page. Instantly unblur images and text hidden behind CSS blur filters.

    eiden12

    75 users