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13,244 extensions found in Web Development

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  • 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

    294 users

  • Salesforce Show Api Name

    Salesforce Show Api Name

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

    Chen Zaichuang

    291 users

  • FACEIT Visuals

    FACEIT Visuals

    FACEIT Visuals helps the user for better experience on the platform

    shadi

    289 users

  • Auto Refresh A

    Auto Refresh A

    Automatically refresh the page every 60 seconds.

    pabloduenas

    289 users

  • Local Storage Manager

    Local Storage Manager

    Export and import local storage.

    YL

    288 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

    288 users

  • Workona Tab Suspender

    Workona Tab Suspender

    Suspend your browser tabs to save memory.

    Workona

    288 users

  • [STG plugin] Open Manage groups

    [STG plugin] Open Manage groups

    Open Manage groups page in Simple Tab Groups extention

    Drive4ik

    287 users

  • Chat Export

    Chat Export

    This extension allows you to export chat conversations from the LLM sites ChatGPT and Claude to Markdown, XML, JSON, and HTML.

    Jerren T

    287 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

    287 users

  • Simple Modify Headers - Extended

    Simple Modify Headers - Extended

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

    Warren Bank

    286 users

  • Ruto - XPath Finder

    Ruto - XPath Finder

    Rūto brings the best XPath to you. We are striving hard to improve better performance and more new features

    TestLeaf

    286 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

    285 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

    285 users

  • Advanced Proxy Manager

    Advanced Proxy Manager

    Easily manage and switch between proxies to protect your privacy, access geo-blocked content, and enhance browsing control — all in one lightweight Firefox extension.

    Proxy-Cheap

    285 users

  • Right Click

    Right Click

    A right-click menu is available for specific actions, and it works on Android as well.

    cuhela

    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

  • Vulners Web Scanner

    Vulners Web Scanner

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

    Artyom Gavrichenkov

    285 users

  • Measure Element

    Measure Element

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

    XtreamDev

    285 users

  • Website Technology Detector

    Website Technology Detector

    Detects technologies used in websites

    Sumalya Chatterjee

    284 users

  • Open Two-Factor Authenticator

    Open Two-Factor Authenticator

    A sync-able open-source two-factor authenticator

    InBasic

    284 users

  • IP Location Lookup

    IP Location Lookup

    Free IP Geolocation API and IP Location Lookup

    IPWHOIS.io

    283 users

  • ChatGPT to Markdown

    ChatGPT to Markdown

    Convert ChatGPT, Claude.ai, Mistral.ai conversations to Markdown (.md) files

    Ihor Lifanov

    281 users

  • Pixefy - Responsive Design Checker

    Pixefy - Responsive Design Checker

    Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.

    Pixefy

    281 users

  • MobX Developer Tools

    MobX Developer Tools

    Dev-tools for MobX and React. Use this extension to debug pages containing MobX 3.1.15 or higher (https://mobx.js.org/) For more information, please refer to https://github.com/andykog/mobx-devtools/blob/master/README.md

    Andrew Kogut

    280 users