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7,237 extensions found in Web Development

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  • REST Client APIsHub

    REST Client APIsHub

    A Modern and simple API testing tool!

    Abdul Qadir

    3,029 users

  • CookieManager - Cookie Editor

    CookieManager - Cookie Editor

    Edit cookies related to the current page and all its sub-frames right from a popup

    Joue

    2,934 users

  • ffCK Overlays

    ffCK Overlays

    Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".

    curtispf

    2,927 users

  • Google Analytics Debugger

    Google Analytics Debugger

    Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.

    Wildsky

    2,914 users

  • Basic JSON Formatter

    Basic JSON Formatter

    Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.

    Dr. McKay

    2,908 users

  • Omnibug

    Omnibug

    The leading browser extension for analytics and marketing technology testing and debugging

    Philip Lawrence

    2,908 users

  • FirePHP

    FirePHP

    Log from PHP to a devtools panel.

    cadorn

    2,857 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

    2,823 users

  • Jazz-MIDI

    Jazz-MIDI

    MIDI support for browsers

    Jazz-Soft

    2,772 users

  • ICPBravoAccess

    ICPBravoAccess

    ICPBravo Access ICPBrasil and General PKI Extension.

    Scytl

    2,681 users

  • webhint

    webhint

    Check for best practices and common errors with your site's accessibility, speed, security and more.

    webhint

    2,658 users

  • Try XPath

    Try XPath

    This add-on displays the result of evaluating XPath expression or CSS selector.

    larissa9839

    2,634 users

  • Merge Windows

    Merge Windows

    Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.

    Jonathan Kingston

    2,627 users

  • Screenshot Full Page

    Screenshot Full Page

    Take screenshot of entire webpage with single click.

    XtreamDev

    2,613 users

  • dataslayer

    dataslayer

    Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.

    Sean Adams

    2,532 users

  • Easy Auto Refresh

    Easy Auto Refresh

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

    ksoft

    2,527 users

  • VisBug

    VisBug

    Open source browser design tools

    argyleink

    2,523 users

  • SN Utils

    SN Utils

    ServiceNow Productivity tools. (Personal work, not affiliated to ServiceNow)

    Arnoud Kooi

    2,517 users

  • Wizdler

    Wizdler

    Parses the WSDL files and generates SOAP messages for you.

    Peter Prikryl

    2,497 users

  • Clockwork

    Clockwork

    php dev tools integrated to your browser

    its

    2,476 users

  • Pesticide

    Pesticide

    This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.

    Six

    2,467 users

  • View Page Source

    View Page Source

    View the source code of a page with the click of a button.

    Carlos Jeurissen

    2,438 users

  • SEO Analysis & Website Review by WooRank

    SEO Analysis & Website Review by WooRank

    Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.

    WooRank

    2,430 users

  • Color Picker For Firefox

    Color Picker For Firefox

    HEX Color Picker, RGB Color Picker, Color Picker EyeDropper, Pick color from web page (Color Picker For Firefox)

    forestapp

    2,428 users

  • ReCaptcha Solver

    ReCaptcha Solver

    Verify Google ReCaptcha V2 automatically with :2Captcha, DeathByCaptcha, ImageTyperz, RuCaptcha, Anti-Captcha, BestCaptchaSolver and EndCaptcha Without API or TOKEN key it won't work!!

    DoZz

    2,420 users