View Page Source (Mobile)
Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).
1,501 位使用者
Quick Screenshot
Quick screenshot of full webpage with single click.
1,496 位使用者
Augury
Extends the Developer Tools, adding tools for debugging and profiling Angular applications.
1,488 位使用者
Open in MS Edge™ Browser
Open current page, link, or all tabs in the Microsoft Edge™ browser
1,485 位使用者
HackBar
A browser extension for Penetration Testing
1,484 位使用者
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
1,468 位使用者
GreenIT-Analysis
GreenIT-Analysis : Measure EcoIndex(www.ecoindex.fr) and check ecometer best practice (www.ecometer.org)
1,467 位使用者
MetaMask Legacy Web3
Adds MetaMask's legacy window.web3 API to your browser
1,462 位使用者
WindowSizer
Quickly resize the window to one of your favorite sizes
1,461 位使用者
Web Developer Form Filler
This extension is used by developers to make it easy to save and fill forms for use in submission testing and validation.
1,456 位使用者
Siteimprove Accessibility Checker
Jumpstart your web accessibility efforts directly in Firefox. Is your web page accessible for everyone? Assess the accessibility of your web pages conveniently in Mozilla Firefox browser with the Siteimprove Accessibility Checker.
1,453 位使用者
Open Graph Preview
Shows approximately what users will see if this webpage is shared on websites that uses OG tags to display a preview. Let you detect if no Open Graph Tags are set on your webpage ! The shown preview is inspired from the Facebook one.
1,434 位使用者
Copy URL To Clipboard
Copy document URL / link URL to clipboard as HTML, Markdown, Text etc.
1,424 位使用者
檢視背景圖片
"檢視背景圖片"上下文菜單。
1,421 位使用者
IndicateTLS
Displays negotiated SSL/TLS protocol version and additional security information in the address bar
1,395 位使用者
Download with FlashGet
when activated, interrupts the built-in download manager to direct links to FlashGet
1,380 位使用者
NoFollow
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
1,371 位使用者
Xdebug Helper by JetBrains
A modern, dependency-free, extension for Xdebug
1,342 位使用者
Gemini next to Google results
🗨️ Gemini answer alongside Google results.
1,341 位使用者
DataScraper
Extension for FF and Chrome to extract data from web pages to csv.
1,340 位使用者
Grids & Rulers
Create rulers and grids overlays to help develop your web applications
1,317 位使用者
Alpine.js devtools
DevTools extension for debugging Alpine.js applications.
1,316 位使用者
Twitter
Download the images and videos.
1,309 位使用者
Dimensions
A tool for designers to measure screen dimensions
1,306 位使用者
Swagger UI
Swagger-UI für Firefox
1,302 位使用者