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11,565 extensions found in Web Development

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  • Advanced WebRTC Internals

    Advanced WebRTC Internals

    This extension provides WebRTC Internals for Firefox. You can get a detailed graph-based view of WebRTC PeerConnections currently present in the browser using this extension.

    Faihan

    32 users

  • Superpower Google

    Superpower Google

    Ported version for Firefox of Superpower Google (adapted from Chrome MV3)

    vic-bosse

    32 users

  • GitHub Downloads

    GitHub Downloads

    See the number of downloads next to releases on GitHub

    Samuel Meuli

    32 users

  • V235.TOP表单辅助填充

    V235.TOP表单辅助填充

    一款可以自动随机填充表单数据的辅助工具（www.v235.top）

    表单自动填充

    32 users

  • Base64 Encoder/Decoder

    Base64 Encoder/Decoder

    Encode/decode base64 strings. Includes both popup GUI and context menu functionality. Allows encoding/decoding by a modified value (x2, x3, x4, etc).

    drewmarsh

    32 users

  • Cewsag - CSS Viewer

    Cewsag - CSS Viewer

    Cewsag: Elevate your web experience! This CSS viewer extension unveils the style intricacies of any webpage instantly. Simplify design exploration with Cewsag's intuitive insights and take control of web aesthetics effortlessly.

    Sammobadi

    32 users

  • Live CSS Editor Plus

    Live CSS Editor Plus

    Edit and preview CSS changes in real-time directly within the browser.

    Chastity

    32 users

  • Request Header Modifier

    Request Header Modifier

    Modify and review request headers for specified websites

    Jamie van Brunschot

    32 users

  • Web-Translate

    Web-Translate

    支持PDF和Web的双击划词翻译插件,可自定义匹配的网址,可自定义样式.

    huangkefen

    32 users

  • Gemini Conversation Exporter

    Gemini Conversation Exporter

    Geminiの会話の文字数と、おおよそのトークン数をリアルタイムで表示します。

    h.Kuro.cat

    32 users

  • Simple time track

    Simple time track

    "Simple time track" may tracking time for many tasks. You can change name, link, time for any task or just remove task. Icon of the "Simple time track" show You current status (don't have task, task is running or all tasks is stoped).

    Андрей

    32 users

  • Page to Markdown Exporter

    Page to Markdown Exporter

    Export web pages as Markdown with images packaged in a ZIP file

    JH Software

    31 users

  • Character Count

    Character Count

    Count characters and words in text

    Character Count

    31 users

  • View Page Source - HTML Viewer

    View Page Source - HTML Viewer

    View source code, detect 100+ web technologies, and analyze SEO. Reveals meta tags, Open Graph, structured data, frameworks, CMS, analytics, performance metrics, and security indicators for any website.

    Ahmed Sajjad Zaidi

    31 users

  • Dom Element Counter

    Dom Element Counter

    Displays count of DOM elements on page. Compatible with latest Firefox. Popup window shows DOM element summary by tag. Reload page to make it work for tabs that were opened before add-on installation.

    hinst

    31 users

  • User-Agent 模拟器

    User-Agent 模拟器

    自定义和管理User-Agent，模拟不同浏览器和搜索引擎爬虫访问网站，便于开发测试和兼容性检查。

    via

    31 users

  • The Odin Project Dark Theme

    The Odin Project Dark Theme

    Use dark theme on www.theodinproject.com Source code: https://github.com/mindovermiles262/top-dark-theme PRs Welcome

    mindovermiles262

    31 users

  • JSON Diff

    JSON Diff

    JSON Diff chrome extension which works offline

    gangadharjannu

    31 users

  • Smart Tab Reminder

    Smart Tab Reminder

    Get reminders to open specific websites at set intervals.

    Rayhan

    31 users

  • Bootstrap Deprecated Classes Extension

    Bootstrap Deprecated Classes Extension

    Bootstrap Deprecated Classes Extension allows developers to easily spot old Bootstrap deprecated classes in a website by highlighting them in the page.

    Julien Déramond

    31 users

  • Robot Helper

    Robot Helper

    A Robot that records user action and scans the page to generate RobotFramework test scripts (beta)

    Francesco De Stefano

    31 users

  • IP2Location IP Geolocation Plugin

    IP2Location IP Geolocation Plugin

    Geolocation lookup for a website based on IP address, uses database provided by ip2location.com.

    Hexasoft

    31 users

  • Video Speed Controller(2022)

    Video Speed Controller(2022)

    Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts

    wwcodetw

    31 users

  • InTab - Code CSS 3X Faster

    InTab - Code CSS 3X Faster

    Develop Responsive Web Pages Faster

    intab.io

    31 users

  • 359 Proxy

    359 Proxy

    HTTPS Proxy Extension for Firefox

    Excalibur

    31 users