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12,060 extensions found in Web Development

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  • Pretty XML

    Pretty XML

    Pretty XML is a browser-based XML viewer

    Emile Fugulin

    3,316 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

    3,304 users

  • WebXR API Emulator

    WebXR API Emulator

    Emulate WebXR devices on your browser

    Mozilla Mixed Reality

    3,276 users

  • Fontanello

    Fontanello

    A browser extension that lets you display the basic typographic styles of a text by right-clicking it.

    Fred Bergman

    3,164 users

  • cliget

    cliget

    Download login-protected files from the command line using curl, wget or aria2.

    Zaid Humaimidi

    3,135 users

  • SEO META 1 COPY

    SEO META 1 COPY

    This is an extension that allows you to easily check SEO-related meta information and copy it with one click.

    macha

    3,108 users

  • REST Client APIsHub

    REST Client APIsHub

    A Modern and simple API testing tool!

    Abdul Qadir

    3,086 users

  • YouTube Download Button

    YouTube Download Button

    Free YouTube Download Button allows you to save YouTube video and audio files just in 1 click

    A Max

    3,059 users

  • Copy Link Text

    Copy Link Text

    Copy the text of the link.

    def00111

    3,044 users

  • 解除禁止复制

    解除禁止复制

    解除网页的禁止复制

    rfverbtg

    3,032 users

  • Canvas Defender

    Canvas Defender

    Instead of completely blocking canvas fingerprinting, Canvas Defender add-on creates a unique and persistent noise that hides your real canvas fingerprint. This add-on protects you while browsing both in normal and private mode.

    Multilogin

    3,030 users

  • IPFS Companion

    IPFS Companion

    Harness the power of IPFS in your browser

    IPFS Shipyard

    3,000 users

  • Xdebug Helper by JetBrains

    Xdebug Helper by JetBrains

    A modern, dependency-free, extension for Xdebug

    JetBrains

    2,951 users

  • Screenshot Full Page

    Screenshot Full Page

    Take screenshot of entire webpage with single click.

    XtreamDev

    2,907 users

  • Instant Data Scraper reboot

    Instant Data Scraper reboot

    A cross-browser extension for extracting data from web pages, optimized for Firefox compatibility. Instant Data Scraper extracts data from web pages and exports it as Excel or CSV files.

    lys

    2,905 users

  • XSec - Безопасный VPN нового поколения

    XSec - Безопасный VPN нового поколения

    Безлимитный ВПН с маскировкой трафика для Mozilla Firefox — без регистрации. Заботимся о безопасности и приватности. На русском языке. Бесплатный VPN для ChatGPT, Discord, YouTube, Instagram и других сервисов!

    XSec Software

    2,886 users

  • Simple WebSocket Client

    Simple WebSocket Client

    Construct custom Web Socket requests and handle responses to directly test your Web Socket services.

    Fenjin Wang

    2,875 users

  • Signer.Digital Digital Signature, PKI

    Signer.Digital Digital Signature, PKI

    Signer.Digital - Digital Signing of eReturns, PDF Signing and Web User Auth, RSA Encryption/Decryption. JULY 2022 - Added support for ICP-Brazil and ITIDA Egypt.

    Chartered Information Systems Pvt. Ltd.

    2,805 users

  • HTTP Version Indicator

    HTTP Version Indicator

    An indicator showing the HTTP version used to load the page in the address bar.

    Brandon Siegel

    2,791 users

  • Octotree - GitHub code tree

    Octotree - GitHub code tree

    GitHub on steroids

    Team Octotree

    2,736 users

  • Jazz-MIDI

    Jazz-MIDI

    MIDI support for browsers

    Jazz-Soft

    2,712 users

  • Carbonalyser

    Carbonalyser

    Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.

    The Shift Project

    2,710 users

  • Omnibug

    Omnibug

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

    Philip Lawrence

    2,692 users

  • Tamper Data for FF Quantum

    Tamper Data for FF Quantum

    - Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.

    Pamblam

    2,679 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

    2,659 users