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9,361 extensions found in Web Development

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  • CookieSync: syncs cookies to localhost

    CookieSync: syncs cookies to localhost

    This is an add-on which copies cookies to localhost. Target audience are developers that have code running on localhost which needs access to cookies set on other domains.

    Roel Noten

    19 users

  • Script Injector

    Script Injector

    Custom script injection.

    Happy Code Time

    19 users

  • yank

    yank

    Yank URL and title of current tab, format to a chosen markup language, and copy to clipboard

    Roosta

    19 users

  • IP, DNS, Privacy & Security tool - Aimlflow

    IP, DNS, Privacy & Security tool - Aimlflow

    Get DNS insights: CNAME, Client IP, Server IP, WebSocket status, AWS regions, and SSL expiry. Customize options, including cache management. Dive deep, browse smart!

    Aimlflow

    19 users

  • Web Server Check Tool

    Web Server Check Tool

    A tool to perform basic checks on web and DAV servers.

    Michael Talbot

    19 users

  • Alexa Rank in Addressbar

    Alexa Rank in Addressbar

    Show small alexa rank info in addressbar. Normally alexa stopped working, but our addon still works through alexa api

    glychee

    19 users

  • OSINT Search

    OSINT Search

    Поиск сразу везде с Google Dorks

    OSINT-SAN Project

    19 users

  • My Cookies Manager

    My Cookies Manager

    Modern cookie manager

    Francesco De Stefano

    19 users

  • font infos

    font infos

    An extention to show/inspect and analyze fonts in web-pages, on single element or the whole document.

    p.

    19 users

  • Piral Inspector

    Piral Inspector

    The official Piral developer tools browser extension.

    smapiot

    19 users

  • Wildmonkey

    Wildmonkey

    Lightweight userscript manager.

    Dualsub Studio

    19 users

  • ColaFácil

    ColaFácil

    Uma ferramenta que automatiza o preenchimento de formulários no PJe-Calc, permitindo copiar dados de uma ou mais colunas em PDFs, planilhas ou textos e colá-los diretamente no sistema, com rapidez e precisão.

    Walter Quintela

    19 users

  • MaxAiChat

    MaxAiChat

    AI-powered chatbot with voice input, TTS, and conversation memory. Powered by OpenAI-compatible APIs.

    Lele Maxwell

    19 users

  • Agent Spoofer

    Agent Spoofer

    Agent Spoofer is a powerful and flexible extension for managing and spoofing your browser's identity. Go beyond simple User-Agent switching and take full control over how websites perceive your browser with a comprehensive, profile-based system.

    Agent Spoofer

    19 users

  • Global Speedrun

    Global Speedrun

    Pour tous les fans / pro de speedrun de la langue anglaise

    BestUselessExtensions

    19 users

  • Skuola.net CopyUnlock

    Skuola.net CopyUnlock

    Copy from Skuola.net

    sh4ttered

    19 users

  • Copy Tab

    Copy Tab

    Easily view and save tab info to a text file via toolbar popup.

    Muyor

    19 users

  • Session Switcher

    Session Switcher

    A Firefox extension for switching between sessions

    Fanes Pratama

    19 users

  • Prod Guard

    Prod Guard

    Warns you when you are connected to production. Never accidentally make changes to production.

    dotboris

    19 users

  • Network Port Scanner

    Network Port Scanner

    Scan ports and detect OS of websites in a dark glassmorphism UI.

    Sumalya Chatterjee

    19 users

  • Liveblocks DevTools

    Liveblocks DevTools

    A browser extension that lets you inspect Liveblocks real-time collaborative experiences.

    Liveblocks

    19 users

  • HSTS Checker

    HSTS Checker

    The HSTS Checker addon for Firefox is a powerful tool for ensuring secure browsing experiences. It swiftly scans websites to verify if they employ HTTP Strict Transport Security (HSTS), a crucial security measure against protocol downgrade

    CMD368

    19 users

  • sslspeedy2

    sslspeedy2

    secure and speed up your web connections.(default by pass no proxy)

    vpnso

    19 users

  • Table to CSV

    Table to CSV

    Converts tables on any webpage to CSV or JSON

    Sudharsan GS

    19 users

  • AI Context Courier

    AI Context Courier

    Save and share your AI chat history from ChatGPT, Gemini, AI Studio and Deepseek with one click.

    Baha Ferchichi

    19 users