HeadingsMap
The extension generates a document-map or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.
5,140 位使用者
FlashPlayer - SWF to HTML
Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator
5,041 位使用者
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
4,941 位使用者
Tải video Youtube
Tiện ích cho phép bạn tải video và chuyển đổi sang file MP3 từ Youtube dễ dàng và nhanh chống
4,829 位使用者
FindSomething
在网页的源代码或js中找到一些有趣的东西。欢迎一起交流,微信canxiao_xiao
4,714 位使用者
Page Screenshot
Take a screenshot from the entire website with just one click.
4,696 位使用者
CSSViewer
A simple yet powerful CSS property viewer. For Firefox Quantum
4,588 位使用者
Open in Tor Browser
Open current page or link in tor browser for better privacy
4,584 位使用者
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
4,552 位使用者
UI.Vision RPA
UI.Vision RPA (formerly Kantu) is open-source Robotic Process Automation (RPA) software for task and test automation. It is 3 tools in 1: Visual web browser automation, Selenium IDE and AI-powered desktop automation for Windows, Mac and Linux.
4,537 位使用者
WebRTC Control
Have control over WebRTC (disable or enable) and protect your IP address.
4,499 位使用者
Open With
需要在 Internet Explorer, Chrome, Safari, Opera (或者其他瀏覽器)上測試您的網頁嗎? Open With 會在功能表和分頁列上加入以其他瀏覽器開啟目前網頁的選項
4,473 位使用者
Tamper Data for FF Quantum
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.
4,448 位使用者
XML Viewer Plus
A powerful XML Viewer, supports text/regex and jQuery/CSS, XPath selectors
4,442 位使用者
Detailed SEO Extension
Get SEO insights at the click of a button to any website you're currently on. Built by full-time SEO's for daily analysis.
4,433 位使用者
Pomodoro clock extension
A simple pomodoro clock to hack your productivity.
4,418 位使用者
Language Switch
Allows to change the language identifier sent to webservers to whatever language you need.
4,394 位使用者
Canvas Defender
Instead of completely blocking canvas fingerprinting, Canvas Defender add-on creates a unique and persistent noise that hides your real canvas fingerprint. This add-on protects you while browsing both in normal and private mode.
4,336 位使用者
SelectorsHub
xPath plugin to generate, write and verify xpath & cssSelector. It auto generates all kinds of relative xpath, axes xpath, index xpath, css selector.
4,299 位使用者
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
4,297 位使用者
Pretty XML
Pretty XML is a browser-based XML viewer
4,178 位使用者
ICPBravoAccess
ICPBravo Access ICPBrasil and General PKI Extension.
4,149 位使用者
HTTP request maker
Displays a sidebar that lets you to forge HTTP requests. Press Alt+Shift+Y to show the sidebar and make your own HTTP request. You can choose the method GET, HEAD, POST, OPTIONS, PUT DELETE and the body data to send. Response in the main window.
4,136 位使用者
Pixel Perfect Pro
Pixel Perfect Pro helps developers and designers to make best sites and more high quality products.
4,106 位使用者
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
4,094 位使用者