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8,788 extensions found in Web Development

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  • Mobile DevTools

    Mobile DevTools

    an extension that adds Eruda developer tools to Firefox Android. Lets you use the console, inspect elements, and network monitor on your phone

    mimvahedi

    342 users

  • EndPointer

    EndPointer

    EndPointer: Advanced Endpoint Parser and Extractor EndPointer is a tool designed for developers, security researchers, and web application testers. It parses and extracts endpoints from web applications, providing a comprehensive view.

    Interloper Security Group

    341 users

  • ViewGrip: For YouTube

    ViewGrip: For YouTube

    We will help you get more YouTube views, subscribers, likes and comments organically.

    ViewGrip

    341 users

  • Salesforce Show Api Name

    Salesforce Show Api Name

    Display Field & Object API Names on Detail Pages (LEX & Classic).

    Chen Zaichuang

    339 users

  • Internet Connection Monitor

    Internet Connection Monitor

    Monitor the internet connection and display status in the toolbar.

    hazharmaroufi

    337 users

  • Easy Favicon Scraper

    Easy Favicon Scraper

    Download the favicon of a website with 1 click

    iSheepie

    335 users

  • YT Nonstop

    YT Nonstop

    No more 'Video paused. Continue watching?' confirmation box! And with two extra options: 1) disable autoplay; 2) loop playlist.

    JohnyP

    335 users

  • Proxy Switch

    Proxy Switch

    Easily toggle between proxy settings.

    Pieterv24

    333 users

  • Twitch Text Emotes - temotes

    Twitch Text Emotes - temotes

    Save your favorite text phrases ("LULW", "KEKW", emoticons, etc.) directly into the standard Twitch Emotes panel and use them in Twitch chat. Simple and useful.

    AdWars

    333 users

  • Workona Tab Suspender

    Workona Tab Suspender

    Suspend your browser tabs to save memory.

    Workona

    333 users

  • Adaptive Darkmode

    Adaptive Darkmode

    A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.

    Ninety Nine for One

    331 users

  • LoadTabOnSelect

    LoadTabOnSelect

    Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.

    Aaron Horler

    331 users

  • Shadertoy Custom Texures

    Shadertoy Custom Texures

    Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.

    ahills

    330 users

  • Measure Element

    Measure Element

    Shows width, height, or alignment of selected area at anywhere on webpage in pixels.

    XtreamDev

    330 users

  • Stark Accessibility Checker

    Stark Accessibility Checker

    Find and fix compliance issues in record time with automated checks and smart suggestions.

    Stark Lab, Inc.

    326 users

  • WebDAV Browser

    WebDAV Browser

    Browse a URL as a WebDAV share

    Sergey Ponomarev

    325 users

  • Check XSS

    Check XSS

    Plugin helps in finding site vulnerabilities such as XSS, SQL injection and CRLF. Check XSS makes it possible for you to text XSS (CRLF and SQL commands) with context menu with just 2 mouse clicks.

    Gray Sky

    325 users

  • mSession Keeper

    mSession Keeper

    An extension to keep your web-sessions alive. Maintains active sessions of Web Applications, that have an inactivity timeouts. Based on Session Keeper by Guillaume Boudreau.

    pmorzonek

    322 users

  • var_dump

    var_dump

    client-side var_dump beautifier

    Cl00e9ment

    319 users

  • Toggle View Source

    Toggle View Source

    Toggle 'view-source:' on the current URL to view or revert the page source code.

    Salvatore Noschese

    319 users

  • IP Location Lookup

    IP Location Lookup

    Free IP Geolocation API and IP Location Lookup

    IPWHOIS.io

    319 users

  • JSON Editor

    JSON Editor

    A JSON Editor Extension based on the amazing JSON Editor Online https://github.com/josdejong/svelte-jsoneditor Source code: https://github.com/fractalf/json-editor-ex

    fractalf

    317 users

  • Offline Caching

    Offline Caching

    Enable offline caching on any web site or app, allowing for usage even without Internet access.

    octt

    317 users

  • SEO Pro Extension

    SEO Pro Extension

    SEO Pro extension helps to see all on-page and technical SEO aspects at a glance, including meta data, headers, canonical tags, meta robots, HTTP codes, alt tags, schema, Core Web Vitals, internal/external links, word count, social graph & more.

    Marketingsyrup.com

    317 users

  • Meta tags inspector

    Meta tags inspector

    Adds a new panel to the developer tools. This panel shows a clear overview of all metatags

    Numer

    316 users