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13,397 extensions found in Web Development

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  • CodeX

    CodeX

    CodeX aims to be a lightweight browser extension that provides an easy and convenient way to search for plagiarism on GitHub.

    Anthony

    90 users

  • GitHub Repo Size

    GitHub Repo Size

    Show size summaries of GitHub repos

    AminoffZ

    90 users

  • Image Downloader

    Image Downloader

    Easily detect, download, convert (SVG to PNG, PNG to SVG), and resize images from any website.

    Hamdi Hacıhaliloğlu

    90 users

  • Screenshot.rocks: One-click design mockups

    Screenshot.rocks: One-click design mockups

    Create beautiful browser and mobile mockups in one-click.

    Dave Earley

    90 users

  • Man in the Middle

    Man in the Middle

    Modify requests, inject JavaScript and CSS into pages.

    Hoang

    90 users

  • Twitch Username and User ID

    Twitch Username and User ID

    Fetch user id of a Twitch username or the username of a Twitch user id. The Firefox port of https://chrome.google.com/webstore/detail/twitch-username-and-user/laonpoebfalkjijglbjbnkfndibbcoon

    swiftyspiffy

    89 users

  • close tab right click

    close tab right click

    Close tab from right click context menu.

    kakakikikeke

    89 users

  • ESMART Token Web Plugin

    ESMART Token Web Plugin

    ESMART Token Web Plugin allows to access PKCS#11 methods for signing, verifing, listing objects etc.

    ESMART® Addons

    89 users

  • allWebPlugin.IE

    allWebPlugin.IE

    allWebPlugin.IE扩展是一款安全、可靠、易用的浏览器扩展，方便用户在谷歌、Edge、火狐等浏览器使用原来IE Web系统。allWebPlugin.IE扩展使用需下载并安装allWebPlugin中间件。

    yunkaipx

    89 users

  • BugzillaJS - Tweaks for Bugzilla

    BugzillaJS - Tweaks for Bugzilla

    BugzillaJS adds a number of features to Mozilla's Bugzilla. Keyboard shortcuts, quick file links, inline image/github previews, gravatars and more.

    Gregory Koberger

    89 users

  • Switch Tabs

    Switch Tabs

    Switch tabs every x seconds.

    Ph4nToM00

    89 users

  • Color Picker - Modern & Sleek

    Color Picker - Modern & Sleek

    Color Picker - Modern & Sleek lets you identify and copy colors from any webpage. View all colors used, select and copy them in HEX or RGB format with a sleek, user-friendly interface. Ideal for designers and developers needing accurate color codes.

    Vivek Parmar

    89 users

  • SSO Tracer: SAML & OIDC Debugger

    SSO Tracer: SAML & OIDC Debugger

    Trace and decode SAML & OIDC login flows to pinpoint SSO failures (redaction on by default).

    Ninjalabs

    89 users

  • UploadCC: Screen Capture Tool (Share or Save)

    UploadCC: Screen Capture Tool (Share or Save)

    Simple Screen Capture Tool Select the area which you want to capture. You can choose to upload it and share with your friend or download it.

    UploadCC

    89 users

  • Short URL Expander

    Short URL Expander

    Adds an Expand Shortened URLs item to the context menu. Links on the page that contain shortened URLs will be resolved and replaced with their final URL.

    James Mazikowski

    89 users

  • Scientific Calculator

    Scientific Calculator

    Scientific Calculator for Firefox

    FirstScienceCalc

    88 users

  • HTML5 Gamepad Detector

    HTML5 Gamepad Detector

    This project is using HTML5 Gamepad API which can monitor your gamepads connected to your computer in a web browser.

    HKGoldenMr.A

    88 users

  • TagCheck

    TagCheck

    Lists usage of Universal Analytics, Google Analytics 4, and Google Tag Manager on a page.

    embeddedt

    88 users

  • REST API Client Tester

    REST API Client Tester

    🚀 A Postman‑like API client that works on Firefox desktop & Android

    onyxwizard

    88 users

  • Leet Xt - Supercharge your Leetcode practice

    Leet Xt - Supercharge your Leetcode practice

    Supercharge your LeetCode practice - Add to Friends, Premium Features, per Contest Friends Rating, and more!

    binbard

    88 users

  • PlePer Tools - Open Google Maps from SERP KG

    PlePer Tools - Open Google Maps from SERP KG

    PlePer Tools - Open Google Maps from SERP Knowledge Graph

    Stan Kolev

    88 users

  • DOM Treemap

    DOM Treemap

    Helps you explore the distribution of DOM nodes in the document tree.

    Schepp

    87 users

  • Farbkontrast prüfen - Color Contrast Checker

    Farbkontrast prüfen - Color Contrast Checker

    WCAG Color Contrast Analyzer / Quickly check the contrast between two colours. Einfache Farbprüfung: Überprüfe schnell den Farbkontrast zwischen Text und Hintergrund durch Eingabe der Hex-Farbcodes oder mit der integrierten Pipette.

    Kevin Taron

    87 users

  • FakerFill

    FakerFill

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

    Łukasz Dymek

    87 users

  • Linkover – preview link info on hover

    Linkover – preview link info on hover

    Linkover loads link thumbnail, page title, description and favicon, and shows it all in a nice tooltip on link hover.

    emvaized

    87 users