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12,521 extensions found in Web Development

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  • ProxyNest - By ALIILAPRO

    ProxyNest - By ALIILAPRO

    One-click access to fresh proxies/V2Ray configs | دسترسی یک‌ کلیکی به پراکسی‌های تازه و کانفیگ V2Ray

    ALIILAPRO

    83 users

  • Linkover – preview link info on hover

    Linkover – preview link info on hover

    Linkover loads link thumbnail, page title, description and favicon, and shows it all in a nice tooltip on link hover.

    emvaized

    83 users

  • Whiteboard Pro – Draw On Any Site

    Whiteboard Pro – Draw On Any Site

    Turn any webpage into a whiteboard! Draw freehand, create lines, and customize thickness, opacity, and colors. Works on any site with full-page coverage. Perfect for notes, brainstorming, and teaching—fast, lightweight, and privacy-friendly. 🚀

    moeez

    83 users

  • HTML Tag Error Checker

    HTML Tag Error Checker

    Check the HTML start and end tags for problems.

    macha

    83 users

  • YuiAPI

    YuiAPI

    An easy-to-use rest client that helps you test the api

    onlyfu

    82 users

  • Best Cookie Editor

    Best Cookie Editor

    View, modify or delete browser cookies. Absolutely open-source.

    Sumalya Chatterjee

    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

  • Discord Token Manager — ForwardMsg

    Discord Token Manager — ForwardMsg

    Extract and manage your Discord authorization token. By ForwardMsg.

    ForwardMsg

    82 users

  • Odoo Manager Database

    Odoo Manager Database

    Redirect to Database Selector/Manager Odoo webpage

    Michell Stuttgart

    82 users

  • Tolgee Tools

    Tolgee Tools

    Translate your web applications more effectively with Tolgee plugin!

    Tolgee

    82 users

  • HardRefresh

    HardRefresh

    Add a context menu for performing hard refresh (CTRL+F5). This is to avoid having to put your hands on the keyboard! This add-on is a remake of the legacy Hard Refresh plugin. We thank all for the comments and feedback.

    l_shadowflare_l

    81 users

  • Nomeador para WhatsApp Web

    Nomeador para WhatsApp Web

    Extensão que identifica automaticamente o atendente nas mensagens do WhatsApp Web, inserindo um prefixo configurável com nome, data e hora. Ideal para equipes que utilizam um único número e precisam manter os atendimentos organizados e rastreáveis.

    Mateus Gabriel Rosa Anastacio

    81 users

  • Hired Experts Search Policy

    Hired Experts Search Policy

    Hired Experts Search Policy Network

    Yonderi Diaz Rivera

    81 users

  • Unhide

    Unhide

    Shows all hidden elements on webpages.

    elvar333

    81 users

  • devtools-highlighter

    devtools-highlighter

    Find and highlight elements on the page with this DevTools panel, using CSS styles and selectors.

    Patrick Brosset

    81 users

  • Claude Usage Tracker — Chat & Code Export

    Claude Usage Tracker — Chat & Code Export

    Track Claude.ai usage and limits, export chats to Markdown, jump into new chats — works on claude.ai and Claude Code.

    Jedd

    80 users

  • Panel Mobile

    Panel Mobile

    Displays a sidebar that allows you to view the mobile version of your web pages. Muestra una barra lateral que le permite ver la versión para móviles de sus páginas web.

    Martin Guadama

    80 users

  • KOSHIAN 返信フォームを固定

    KOSHIAN 返信フォームを固定

    レスフォームの位置を調整します !注意! 一度でもフォーム位置切替を行ってた場合フォームがちらつきます FirefoxのオプションのプライバシーとセキュリティのCookieを管理から img.2chan.netやmay.2chan.netのreszcというCookieを削除すると解決します

    Pachira

    80 users

  • Twitch Username and User ID

    Twitch Username and User ID

    Fetch user id of a Twitch username or the username of a Twitch user id. The Firefox port of https://chrome.google.com/webstore/detail/twitch-username-and-user/laonpoebfalkjijglbjbnkfndibbcoon

    swiftyspiffy

    80 users

  • RDF Browser

    RDF Browser

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

    Kian Schmalenbach

    80 users

  • Gabut Extentions

    Gabut Extentions

    Integration for Gabut Download Manager.

    Gabut Download Manager

    80 users

  • URL Parameters Editor

    URL Parameters Editor

    Shows parameters used in the URL and allows to update, export and import them.

    Ivan

    80 users

  • Roblox Themes – E-ROBLOX: Animated & Static Design

    Roblox Themes – E-ROBLOX: Animated & Static Design

    E-ROBLOX is a lightweight Firefox extension that enhances Roblox with a variety of free themes, greetings, and smooth integration—safe, fast, and optimized for both PC and mobile devices.

    e-lyas

    80 users

  • LibJS Detector

    LibJS Detector

    Detects the JavaScript libraries running on a page and displays their icons in the address bar.

    Francesco De Stefano

    79 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

    79 users