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12,523 extensions found in Web Development

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  • Shortkeys-Custom Shortcuts

    Shortkeys-Custom Shortcuts

    Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.

    ASN

    77 users

  • Qualis Capes

    Qualis Capes

    Exibe o fator Qualis Periódico diretamente na página scopus.com/sources

    bgeneto-1364594649.99

    77 users

  • Network+

    Network+

    DevTools for network recording, editing and resending.

    ClearStudio

    76 users

  • Fake Filler 2

    Fake Filler 2

    A form filler that fills all inputs on a page with fake/dummy data.

    Jim Hays

    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

  • 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

    75 users

  • 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

    75 users

  • v2ex plus

    v2ex plus

    优雅便捷的 V2EX 扩展

    p0we7

    75 users

  • Timestamp Converter

    Timestamp Converter

    Convert timestamps into human readable format or dates into timestamps

    Ceenen

    75 users

  • FakerFill

    FakerFill

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

    Łukasz Dymek

    75 users

  • Absolute Right Click & Copy

    Absolute Right Click & Copy

    Restore right-click, text selection, and copy functionality on blocked websites. Includes Standard and Absolute modes, plus per-site paste control.

    Unemployed

    75 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

    75 users

  • (X)HTML5 Checker

    (X)HTML5 Checker

    A small extension to validate the markup of current webpage

    Francesco De Stefano

    75 users

  • Simple console.log for mobile

    Simple console.log for mobile

    Just print my console.log and errors on the screen. Why doesn't firefox on mobile have a dev console?

    planetrenox

    74 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

    74 users

  • View Page Source Button

    View Page Source Button

    Adds a View Page Source button to the toolbar

    Markus Popp

    74 users

  • FoxColorBox

    FoxColorBox

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

    jftuga

    74 users

  • WebTool

    WebTool

    Web-page tools, increase user experience

    WebToolDev

    74 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

    74 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

    74 users

  • OneClick

    OneClick

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

    Ariful Alam

    74 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

    73 users

  • MatugenFox

    MatugenFox

    Live, dynamic system-wide theming for your web browser. Synchronize your Firefox colors with your Matugen theme in real-time.

    Ubaidullah

    73 users

  • Selector Gadget Zen

    Selector Gadget Zen

    Inspect HTML elements and copy their CSS or XPath selectors.

    OmniManYolo

    73 users

  • AltText.ai: Alt text generator

    AltText.ai: Alt text generator

    Generate alt text for images using AI. Connects to your AltText.ai account.

    AltText.ai

    73 users