Extension source viewer
View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere, with CRX Viewer (crxviewer).
1.561 uporabnikov
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.
1.548 uporabnikov
MetaMask Legacy Web3
Adds MetaMask's legacy window.web3 API to your browser
1.526 uporabnikov
WindowSizer
Quickly resize the window to one of your favorite sizes
1.526 uporabnikov
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.
1.504 uporabniki
Copy URL To Clipboard
Copy document URL / link URL to clipboard as HTML, Markdown, Text etc.
1.500 uporabnikov
HackBar
A browser extension for Penetration Testing
1.495 uporabnikov
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.
1.489 uporabnikov
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
1.478 uporabnikov
IndicateTLS
Displays negotiated SSL/TLS protocol version and additional security information in the address bar
1.476 uporabnikov
View Background Image
Adds "View Background Image" to the context menu.
1.472 uporabnikov
Download with FlashGet
when activated, interrupts the built-in download manager to direct links to FlashGet
1.435 uporabnikov
NoFollow
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
1.435 uporabnikov
Alpine.js devtools
DevTools extension for debugging Alpine.js applications.
1.415 uporabnikov
Penetration Testing Kit
Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead.
1.413 uporabnikov
autoClick
I make clicks... for real. If you play idle/clicker games this one is for you. Just select a key in your keyboard and press it down for the mouse to left-click, and you can it pressed down for all the time you want.
1.398 uporabnikov
Grids & Rulers
Create rulers and grids overlays to help develop your web applications
1.392 uporabnikov
JSON-handle
A JSON text formater tool .
1.382 uporabnikov
DataScraper
Extension for FF and Chrome to extract data from web pages to csv.
1.380 uporabnikov
Swagger UI
Swagger-UI für Firefox
1.378 uporabnikov
Twitter
Download the images and videos.
1.360 uporabnikov
Dimensions
A tool for designers to measure screen dimensions
1.353 uporabnikov
Page Hacker
Edit in Firefox the page displayed in any tab, with formatting tools.
1.332 uporabnikov
Infy Scroll - A Next Page AutoPager
Add customized infinite scrolling to websites and auto load the next page. Supports the AutoPagerize and InfyScroll Databases.
1.330 uporabnikov
Multiple Search and Highlight
Highlight multiple words separated by comma, space or arbitrary separator with regular expression support
1.329 uporabnikov