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12,140 extensions found in Web Development

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  • Referer Control

    Referer Control

    Control the HTTP Referer on a per-site basis.

    Keepa.com

    3,999 users

  • Right-Click Borescope

    Right-Click Borescope

    List all images under your cursor, even ones hidden by other elements

    Blackle Mori

    3,986 users

  • Granted: access multiple AWS accounts at once

    Granted: access multiple AWS accounts at once

    View multiple cloud accounts and regions in a single browser.

    fwdcloudsec

    3,972 users

  • Pomodoro clock extension

    Pomodoro clock extension

    A simple pomodoro clock to hack your productivity.

    macmorning

    3,917 users

  • XML Viewer Plus

    XML Viewer Plus

    A powerful XML Viewer, supports text/regex and jQuery/CSS, XPath selectors

    Francesco De Stefano

    3,915 users

  • SVG Export

    SVG Export

    Download SVGs from websites as SVGs, PNGs or JPEGs

    delanebob

    3,910 users

  • Print for Firefox

    Print for Firefox

    Print the current page you see with one single click. That for all kinds of photo printing, poster printing, business cards, etc. Print today a web page, photo or business card with your own favorite Print button.

    Stefan vd

    3,823 users

  • Language Switch

    Language Switch

    Allows to change the language identifier sent to webservers to whatever language you need.

    Manuel Reimer

    3,787 users

  • Pixel Perfect Pro

    Pixel Perfect Pro

    Pixel Perfect Pro helps developers and designers to make best sites and more high quality products.

    max

    3,783 users

  • Hoppscotch Extension for Firefox

    Hoppscotch Extension for Firefox

    Removes CORS restrictions for cross-origin requests, particularly those to localhost. It essentially allows Hoppscotch to make requests that might otherwise be blocked by the browser's security policies.

    Hoppscotch

    3,733 users

  • base64 decoder

    base64 decoder

    select some text, and base64 decode it.

    thedingo

    3,698 users

  • SelectorsHub

    SelectorsHub

    xPath plugin to generate, write and verify xpath & cssSelector. It auto generates all kinds of relative xpath, axes xpath, index xpath, css selector.

    Sanjay Kumar | SelectorsHub Founder

    3,651 users

  • CSSViewer

    CSSViewer

    A simple yet powerful CSS property viewer. For Firefox Quantum

    Mohsen Khanpour

    3,629 users

  • xPath Finder

    xPath Finder

    Plugin to get the elements xPath.

    Tomasz Rembacz

    3,623 users

  • Open With

    Open With

    Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks.

    Geoff Lankow

    3,558 users

  • JSON Formatter

    JSON Formatter

    Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.

    Arnav Kumar

    3,554 users

  • Page Ruler

    Page Ruler

    Measure page elements size in pixel with an easy-to-use ruler.

    Leonardo

    3,502 users

  • Gemini Voyager

    Gemini Voyager

    Supercharge your Gemini experience with timeline navigation, folder organization, prompt library, and chat export.

    Nagi-ovo

    3,481 users

  • Easy Auto Refresh

    Easy Auto Refresh

    Auto-refresh and auto-reload pages after any number of seconds.

    ksoft

    3,467 users

  • Speed Booster for ChatGPT: Fix Lag in Long Chats

    Speed Booster for ChatGPT: Fix Lag in Long Chats

    Stop browser freezing and lag in long ChatGPT conversations. Instantly speeds up the entire UI and reduces memory usage.

    BGSN

    3,451 users

  • X-Forwarded-For Header

    X-Forwarded-For Header

    This extension allows you quickly to set the X-Forwarded-For HTTP Header

    Philip Lawrence

    3,437 users

  • CopyTables

    CopyTables

    Select table cells, rows and columns with your mouse or from a context menu. Copy as rich text, HTML, CSV and TSV

    Nirantak Raghav

    3,424 users

  • Open in Tor Browser

    Open in Tor Browser

    Open current page or link in tor browser for better privacy

    Andy Portmen

    3,401 users

  • Salesforce inspector

    Salesforce inspector

    Productivity tools for Salesforce.com administrators and developers to inspect data and metadata.

    Jesper Kristensen

    3,355 users

  • ChatGPT Sidebar for Fire Fox

    ChatGPT Sidebar for Fire Fox

    Use ChatGPT in sidebar. You won't need to waste time switching between ChatGPT and other tabs.

    HamzaDev

    3,334 users