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14,737 extensions found in Web Development

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  • retire.js

    retire.js

    Scanning website for vulnerable js libraries.

    Francesco De Stefano

    5,093 users

  • Native MPEG-Dash + HLS Playback

    Native MPEG-Dash + HLS Playback

    Allow the browser to play HLS (m3u8) or MPEG-Dash (mpd) video urls 'natively'. This is a fork of Native HLS with additional features. Click on any m3u8 or mpd link inside Firefox to play it directly in a new tab

    David Cavar

    4,974 users

  • Open in Google Chrome Browser

    Open in Google Chrome Browser

    Open current page or link in Chrome browser

    Andy Portmen

    4,910 users

  • View Page Source

    View Page Source

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

    Jeurissen Apps

    4,899 users

  • WhatRuns

    WhatRuns

    Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.

    Whatruns

    4,871 users

  • View Image Info Reborn

    View Image Info Reborn

    Display info for the current image in a new window, new tab, or overlaid on the image. Convert WEBP images to PNG or JPEG. Send an image URL to TinEye for reverse image search. "View image..." in same tab? Check the screenshots for all the options.

    jscher2000

    4,844 users

  • Copy Selected Links

    Copy Selected Links

    Right-click selected text to copy the URL of any links it contains.

    Marnes

    4,796 users

  • SVG Gobbler

    SVG Gobbler

    Open source browser extension for finding, editing, exporting, optimizing, and managing SVG content.

    Ross Moody

    4,780 users

  • WCAG Contrast checker

    WCAG Contrast checker

    Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.2

    Rumoroso

    4,761 users

  • Right-Click Borescope

    Right-Click Borescope

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

    Blackle Mori

    4,724 users

  • Mouse Gesture Events

    Mouse Gesture Events

    Control your browser faster and easier with gestures using mouse movement.

    Simpler

    4,676 users

  • SVG Export

    SVG Export

    Download SVGs from websites as SVGs, PNGs or JPEGs

    delanebob

    4,637 users

  • Vercel

    Vercel

    Use the Vercel Toolbar on production deployments

    Vercel

    4,624 users

  • Salesforce Inspector Reloaded

    Salesforce Inspector Reloaded

    Productivity tools for Salesforce administrators and developers to inspect data and metadata directly from the Salesforce UI.

    Thomas Prouvot

    4,578 users

  • Google Analytics Blocker

    Google Analytics Blocker

    Block Google Analytics in any website. If you are a developer and you do not want to watch your own visits on your page or you are just a web user that you do not want pages analyse you, this extension is for you.

    David Población

    4,556 users

  • Elasticvue

    Elasticvue

    Elasticvue is a free and simple elasticsearch gui for your browser

    Carsten König

    4,544 users

  • HackBar V2

    HackBar V2

    [No License, FOREVER FREE] HackBar for new firefox Rework of it using vue.js and maniferst V3.

    chewbaka

    4,490 users

  • ColorFish 🐠 Color Picker

    ColorFish 🐠 Color Picker

    Open-Source Color Picker for Websites and Desktop Apps. With ColorFish you can get a color reading from any point in your browser and desktop. ColorFish is the only eyedropper browser extension with desktop color selection support.

    Ocr.Space (Free OCR API)

    4,465 users

  • Page Screenshot

    Page Screenshot

    Take a screenshot from the entire website with just one click.

    Bernard

    4,461 users

  • GeoSpoof: Spoof Geolocation & Timezone

    GeoSpoof: Spoof Geolocation & Timezone

    Spoof geolocation, fake your GPS location and timezone — change your location to any city or sync it to your VPN. No account.

    GeoSpoof

    4,212 users

  • Vue.js Devtools v6 (legacy)

    Vue.js Devtools v6 (legacy)

    Browser DevTools extension for debugging Vue.js applications. This is the legacy version of Vue Devtools (v6) for Vue 2 compatibility.

    Vue.js

    4,156 users

  • FlashPlayer - SWF to HTML

    FlashPlayer - SWF to HTML

    Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator

    Chandler Stimson

    4,094 users

  • XML Viewer Plus

    XML Viewer Plus

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

    Francesco De Stefano

    4,000 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

    3,988 users

  • Random User-Agent (Switcher)

    Random User-Agent (Switcher)

    Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent

    Paramtamtam

    3,963 users