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13,800 extensions found in Web Development

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  • Caveman Mode — ChatGPT, Claude & Gemini

    Caveman Mode — ChatGPT, Claude & Gemini

    Make ChatGPT, Claude, and Gemini speak like a smart caveman. Less filler, fewer tokens, same substance.

    Muzammil

    83 users

  • FoxColorBox

    FoxColorBox

    Firefox extension that allows you to change and customize browser Window colors

    jftuga

    83 users

  • Offline 2FA Generator

    Offline 2FA Generator

    Offline 2FA: Scan, Generate & Export QR Codes Securely

    George-Paul B.

    83 users

  • Blueprint MCP for Firefox

    Blueprint MCP for Firefox

    Give Claude Code and other AI assistants direct control of your real Firefox browser through the Model Context Protocol. Stay logged in, bypass bot detection, automate authenticated workflows.

    Rails Blueprint

    83 users

  • Mergify

    Mergify

    Mergify extension for GitHub

    Mergify

    83 users

  • Assistente de Cópia PJe

    Assistente de Cópia PJe

    Acessa o HTML de textos copiados de editores de texto. Feita a cópia de um texto qualquer (editor de documentos ou outra fonte), a extensão acessa a versão HTML do texto e formatação para que o usuário possa colar esse conteúdo em algum editor HTML.

    TRT13

    83 users

  • RTL DeepSeek , ChatGPT

    RTL DeepSeek , ChatGPT

    Automatically aligns RTL text and applies the Vazirmatn font on DeepSeek and ChatGPT for better readability.

    LaneZeroO

    83 users

  • Google Apps Script WebApp Warning Remover

    Google Apps Script WebApp Warning Remover

    Usuwa górny pasek z ostrzeżeniem 'Ta aplikacja nie została utworzona przez Google, ale przez innego użytkownika.' na stronach WebApp utworzonych w Google Apps Script.

    valsorna

    82 users

  • Analytics Inspector

    Analytics Inspector

    Analytics Inspector, by true-metrics.com provide an easy way to validate web analytics and marketing integration.

    true-metrics.com

    82 users

  • KISaD JSON Viewer

    KISaD JSON Viewer

    Viewer for large json files using cloud9's ace editor.

    Firefox user 12606043

    82 users

  • server-spy2

    server-spy2

    1. show server headers、ip. 2. show an QR code for others devices to scan.

    马云腾

    82 users

  • Editer

    Editer

    Instantly Edit Web Pages in your browser with a single click to instantly edit text and layout elements directly in the browser. Ideal for quick content testing, web design, debugging, meme making, and more!

    Vijay Samant

    82 users

  • Simple Data Layer Viewer

    Simple Data Layer Viewer

    View and monitor data layers like dataLayer, digitalData, and utag.data. Use a popup or DevTools panel with live updates. Fully local, customizable, and built to support your daily debugging workflow. No hidden tracking or data collection.

    datapip

    82 users

  • RDF Browser

    RDF Browser

    Request RDF files and render RDF files as Turtle documents with clickable links

    Kian Schmalenbach

    82 users

  • View JavaScript

    View JavaScript

    The "View JavaScript" Firefox addon provides users with a convenient tool for inspecting and analyzing JavaScript code directly within their browser. With its intuitive interface, users can easily view, edit, and debug JavaScrip

    ALO789

    82 users

  • SEO Nofollow Links Highlighter

    SEO Nofollow Links Highlighter

    Highlight all nofollow links on any site you want. Excellent for SEO purposes.

    IdeaMAX

    82 users

  • Allow Right Click & Copy

    Allow Right Click & Copy

    Prevents websites from blocking text selection, right-click, and copying.

    Raman Das

    81 users

  • Devtools (DEPRECATED, DO NOT USE)

    Devtools (DEPRECATED, DO NOT USE)

    A Firefox extension that adds various developer relating tooling to the browser.

    Casperschorr

    81 users

  • GitHub Writer

    GitHub Writer

    A WYSIWYG rich-text editor for GitHub issues, comments and pull requests. Powered by CKEditor.

    CKSource

    81 users

  • Zebra Printing

    Zebra Printing

    Allows to print ZPL to a network connected Zebra printer.

    Daniel Nitz

    81 users

  • JAWSInspect

    JAWSInspect

    JAWS Inspect is a web developer tool that reports how JAWS screen reader “sees” and “reads” a web page.

    Vispero

    81 users

  • Save HTML as Markdown

    Save HTML as Markdown

    Convert the current webpage's HTML content into a clean Markdown file and save it to the user's computer.

    eupthere

    81 users

  • (X)HTML5 Checker

    (X)HTML5 Checker

    A small extension to validate the markup of current webpage

    Francesco De Stefano

    81 users

  • Certificate Viewer for Humans

    Certificate Viewer for Humans

    Computers can read PEM encoded certificates. Hummans cannot. This extension might help. Try out on this page http://bit.ly/2oeUwEF Select the certificate, right click and 'Print certificate contents'. If no text is selected, it searches in clipboard

    Andrei Petcu

    81 users

  • Visão Lógica Workspace

    Visão Lógica Workspace

    Extensão desenvolvida por Visão Lógica

    Gustavo Moraes

    80 users