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750 extensions found in Web Development

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  • IdeaPi: Chat Exporter for ChatGPT, Gemini & Claude

    IdeaPi: Chat Exporter for ChatGPT, Gemini & Claude

    Export ChatGPT, Gemini, Claude, and DeepSeek conversations to Markdown, or sync them to IdeaPi for workflow processing.

    IdeaPi.ai

    601 users

  • cBlock Origin

    cBlock Origin

    Finally, an efficient blocker. Easy on CPU and memory.

    Ariel

    565 users

  • Night Mode - Dark Theme

    Night Mode - Dark Theme

    A universal dark theme. Night Mode is an extension that helps you quickly turn the screen (browser) to dark at night time. Toolbar button serves as an On & Off switch which enables you to easily and quickly turn the extension On or Off.

    Simple Inc.

    555 users

  • Reading List/ Reading History Exporter

    Reading List/ Reading History Exporter

    Export your lists and reading history to CSV, HTML, JSON, or PDF.

    RaidenOQ

    544 users

  • VPN для YouTube, Discord

    VPN для YouTube, Discord

    GhostGram VPN — браузерное расширение для обхода блокировок YouTube, Discord, WhatsApp, Instagram и онлайн-звонков в России. Быстрое подключение из браузера, выбор сервера и переключение режимов HTTPS/SOCKS5 в один клик ⚡🔐

    GhostGram

    542 users

  • MPT Fullscreen

    MPT Fullscreen

    Makes the Browser Fullscreen when opened.

    Mejía Polanco Technology Solutions

    531 users

  • Chrome Simulator

    Chrome Simulator

    Makes Firefox wear a mask to look like Chrome to websites that otherwise won't work.

    Ariel

    503 users

  • Cache Cleaner

    Cache Cleaner

    Modern Browser Addon to easily clean selected cache items for specific sites or the whole browser with a single key press, from the right-click context menu or via the toolbar icon popup. Allows clearing Cache Storage in Firefox for the current site.

    Shane

    492 users

  • Markdown Editor for Firefox

    Markdown Editor for Firefox

    Markdown Editor for Firefox also comes with one-click HTML conversion, file support and other discreet gems.

    Coffee & Fun LLC

    467 users

  • JavaScript QR Code

    JavaScript QR Code

    Make QR Codes in pure JavaScript

    Francesco De Stefano

    463 users

  • Script Runner

    Script Runner

    Script injector for JavaScript and CSS!

    ankur1218

    439 users

  • Copy Link Text

    Copy Link Text

    The only extension that lets you effortlessly copy link text on both desktop and mobile—via right-click, Alt+C shortcut, or Copy Mode activation.

    Sytelix

    411 users

  • DTF ReReDesign

    DTF ReReDesign

    Правильный редизайн дтф

    Nikos7331

    405 users

  • compact toolbar

    compact toolbar

    You can toggle as hide/show bookmark's titles on bookmark toolbar.

    kakakikikeke

    399 users

  • Cookie Editor - Extended

    Cookie Editor - Extended

    Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.

    Warren Bank

    389 users

  • JShelter

    JShelter

    JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.

    Libor Polčák

    383 users

  • TwineHacker

    TwineHacker

    Allows you to change font/style; also adds cheats

    biah

    380 users

  • Cookie Popup Blocker

    Cookie Popup Blocker

    Automatically blocks cookies and cookie consent popups

    Sumalya Chatterjee

    373 users

  • ScriptCat Beta

    ScriptCat Beta

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

    王一之

    355 users

  • Offline Caching

    Offline Caching

    Enable offline caching on any web site or app, allowing for usage even without Internet access.

    octt

    355 users

  • Free Modern ChatGPT for Fire Fox - ZChatGPT

    Free Modern ChatGPT for Fire Fox - ZChatGPT

    Fully Free extension to allow Firefox users to use ChatGPT in any tab without the need to open ChatGPT or having account.

    HamzaDev

    352 users

  • Font Size Decrease

    Font Size Decrease

    Increase the font size on the current page with a single click.

    Stefan vd

    351 users

  • WebDAV Browser

    WebDAV Browser

    Browse a URL as a WebDAV share

    Sergey Ponomarev

    348 users

  • My IP Address Checker: Test IP + IPv6 + VPN

    My IP Address Checker: Test IP + IPv6 + VPN

    Displays IP address info and details like location + VPN usage when clicking on the IP button

    My IP Address Checker

    336 users

  • HTML Inspector

    HTML Inspector

    Find hidden information for a target website for OSINT research.

    lava

    333 users