必須下載 Firefox 才能使用這些附加元件。

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找到於 網頁開發 分類的 9,354 套擴充套件

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  • 滑鼠手勢

    滑鼠手勢

    快速管理瀏覽器。

    Simpler

    5,093 位使用者

  • Copy Selected Links

    Copy Selected Links

    Right-click selected text to copy the URL of any links it contains.

    Marnes

    5,084 位使用者

  • Always active Window (Always Visible)

    Always active Window (Always Visible)

    Pretend that all browser windows are active by spoofing the visibility state event

    Brian

    5,076 位使用者

  • Pomodoro clock extension

    Pomodoro clock extension

    A simple pomodoro clock to hack your productivity.

    macmorning

    4,882 位使用者

  • WebRTC Control

    WebRTC Control

    Have control over WebRTC (disable or enable) and protect your IP address.

    Bernard

    4,879 位使用者

  • Color Picker For Firefox

    Color Picker For Firefox

    HEX Color Picker, RGB Color Picker, Color Picker EyeDropper, Pick color from web page (Color Picker For Firefox)

    forestapp

    4,750 位使用者

  • Random User-Agent (Switcher)

    Random User-Agent (Switcher)

    Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent

    Paramtamtam

    4,727 位使用者

  • WCAG Contrast checker

    WCAG Contrast checker

    Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.2

    Rumoroso

    4,682 位使用者

  • Page Screenshot

    Page Screenshot

    Take a screenshot from the entire website with just one click.

    Bernard

    4,620 位使用者

  • Force Copy

    Force Copy

    Force Copy professionally circumvents limitations pertaining to Web Copying, Keyboard Usage, and Right-click Functionalities, facilitating an unhindered browsing experience. Open Source Project: https://github.com/WindrunnerMax/TKScript.

    WindRunnerMax

    4,559 位使用者

  • Ahrefs SEO Toolbar

    Ahrefs SEO Toolbar

    Save hours with a complete toolkit in one SEO extension. Insights for on-page, keyword research, and link analysis on any webpage.

    Ahrefs

    4,500 位使用者

  • Get cookies.txt LOCALLY

    Get cookies.txt LOCALLY

    Get cookies.txt, NEVER send information outside with open-source

    kairi

    4,465 位使用者

  • FlashPlayer - SWF to HTML

    FlashPlayer - SWF to HTML

    Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator

    Chandler Stimson

    4,448 位使用者

  • ColorFish 🐠 Color Picker

    ColorFish 🐠 Color Picker

    Open-Source Color Picker for Websites and Desktop Apps. With ColorFish you can get a color reading from any point in your browser and desktop. ColorFish is the only eyedropper browser extension with desktop color selection support.

    Ui.Vision Open-Source RPA Software

    4,437 位使用者

  • xPath Finder

    xPath Finder

    Plugin to get the elements xPath.

    Tomasz Rembacz

    4,411 位使用者

  • Vue.js Devtools v6 (legacy)

    Vue.js Devtools v6 (legacy)

    Browser DevTools extension for debugging Vue.js applications. This is the legacy version of Vue Devtools (v6) for Vue 2 compatibility.

    Vue.js

    4,332 位使用者

  • View Page Source

    View Page Source

    View the source code of a page with the click of a button.

    Carlos Jeurissen

    4,295 位使用者

  • Language Switch

    Language Switch

    Allows to change the language identifier sent to webservers to whatever language you need.

    Manuel Reimer

    4,212 位使用者

  • XML Viewer Plus

    XML Viewer Plus

    A powerful XML Viewer, supports text/regex and jQuery/CSS, XPath selectors

    Francesco De Stefano

    4,178 位使用者

  • ChatGPT Sidebar for Fire Fox

    ChatGPT Sidebar for Fire Fox

    Use ChatGPT in sidebar. You won't need to waste time switching between ChatGPT and other tabs.

    HamzaDev

    4,132 位使用者

  • CSSViewer

    CSSViewer

    A simple yet powerful CSS property viewer. For Firefox Quantum

    Mohsen Khanpour

    4,129 位使用者

  • SelectorsHub

    SelectorsHub

    xPath plugin to generate, write and verify xpath & cssSelector. It auto generates all kinds of relative xpath, axes xpath, index xpath, css selector.

    Sanjay Kumar | SelectorsHub Founder

    4,108 位使用者

  • X-Forwarded-For Header

    X-Forwarded-For Header

    This extension allows you quickly to set the X-Forwarded-For HTTP Header

    Philip Lawrence

    4,087 位使用者

  • Pixel Perfect Pro

    Pixel Perfect Pro

    Pixel Perfect Pro helps developers and designers to make best sites and more high quality products.

    max

    4,050 位使用者

  • Salesforce inspector

    Salesforce inspector

    Productivity tools for Salesforce.com administrators and developers to inspect data and metadata.

    Jesper Kristensen

    4,028 位使用者