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13,639 extensions found in Web Development

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  • Anti Anti Debug

    Anti Anti Debug

    Be able to use developer tools again

    Andrew S

    302 users

  • ScriptCat Beta

    ScriptCat Beta

    Everything can be scripted, allowing your browser to do more!

    王一之

    300 users

  • SrcRplc - Unblock Imgur Images

    SrcRplc - Unblock Imgur Images

    This add-on allows to see blocked Imgur images in pages via proxy.

    Atakan Au

    297 users

  • WebHID

    WebHID

    Brings the WebHID API to Firefox: configure your keyboard, use your hardware wallet, or control your USB DAC from any website, via a fast local daemon.

    Kazoku

    297 users

  • SnapOSINT

    SnapOSINT

    A snappy OSINT (open-source intelligence) searching tool that turns your search bar into a dedicated OSINT engine. This add-on is designed to save you time during your osint investigation.

    m4ny0p

    295 users

  • Gemini Chat Exporter - PDF, Markdown & NotebookLM

    Gemini Chat Exporter - PDF, Markdown & NotebookLM

    The ultimate Gemini AI exporter. Save chats as beautiful PDFs, Markdown, HTML, or TXT. Seamlessly send to NotebookLM or download locally with one click.

    TangerineKing

    295 users

  • Simple Modify Headers - Extended

    Simple Modify Headers - Extended

    Rewrites HTTP request/response headers based on a rules table.

    Warren Bank

    293 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

    291 users

  • Respieck - Responsive Tester

    Respieck - Responsive Tester

    Respicek: Your responsive design companion. Seamlessly preview and optimize your creations across devices. Intuitive interface, ensuring pixel-perfect adaptability from smartphones to desktops. The key to effortless responsiveness.

    Sammobadi

    290 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

    289 users

  • Full Screen Multiple Monitor

    Full Screen Multiple Monitor

    This addons support to make automatically fullscreen at the startup for modern browser (Quantum version). This addons purposed for dashboard or kiosk system and can work for multiple monitor. First, set the homepage and then viola. all set sail!

    Yohanes AI

    289 users

  • Clickin

    Clickin

    https://youtu.be/pUEkz9HSty8 -- usage instruction. The most simple to use autoclicker... Literally, I made this because I couldn't find a good one :D

    B-aublys

    289 users

  • [STG plugin] Open Manage groups

    [STG plugin] Open Manage groups

    Open Manage groups page in Simple Tab Groups extention

    Drive4ik

    288 users

  • HeaderMod

    HeaderMod

    Inject, update, edit, modify, override HTTP headers

    UtilsFactory

    288 users

  • Header Editor Lite

    Header Editor Lite

    Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests

    泷涯

    286 users

  • Workona Tab Suspender

    Workona Tab Suspender

    Suspend your browser tabs to save memory.

    Workona

    285 users

  • Dummy Form Filler

    Dummy Form Filler

    One click to populate HTML forms with dummy data. Works out of the box.

    ptomaszek

    285 users

  • X QRCode

    X QRCode

    A powerfull chrome extension for qrcode encoding and decoding.

    nuintun

    283 users

  • Base64 Encoder and Decoder

    Base64 Encoder and Decoder

    Link Webbie Firefox add on that enables you to encode and decode strings in base64.

    Link Webbie

    283 users

  • BenefitHub: Your Wallet Will Thank You

    BenefitHub: Your Wallet Will Thank You

    All your member-only perks now a notification away

    BenefitHub

    282 users

  • Vulners Web Scanner

    Vulners Web Scanner

    Tiny vulnerability scanner based on vulners.com vulnerability database. Scan websites while you surf internet!

    Artyom Gavrichenkov

    281 users

  • Salesforce Show Api Name

    Salesforce Show Api Name

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

    Chen Zaichuang

    280 users

  • Temporary Mobile View

    Temporary Mobile View

    Temporarily switch the current tab into Android or iOS view

    Lunu

    279 users

  • Hex Color Grabber

    Hex Color Grabber

    Hex Color Picker helps front-end developers quickly pick colors from any webpage when no color code or palette is provided. Hover to preview and click to copy the exact hex value. Lightweight and privacy-friendly.

    Shiraku Yanai

    279 users

  • Auto Refresh A

    Auto Refresh A

    Automatically refresh the page every 60 seconds.

    pabloduenas

    279 users