Load Time
Adds an icon to the address bar to provide load time information of the current page.
1687 użytkowników
Website IP
Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.
1669 użytkowników
DevTools Media Panel
DevTools panel that displays technical details about media elements and webrtc on the current page; intended primarily for web developers to understand media playback issues on their sites, and for users to provide more informative bug reports.
1646 użytkowników
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).
1643 użytkowników
tweak: mock and modify HTTP requests
tweak allows you to mock and modify HTTP requests without leaving the browser
1627 użytkowników
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.
1614 użytkowników
BugHerd: Visual Feedback & Bug Tracking Tool
Screenshots for the point and click bug tracker
1611 użytkowników
Print PDF
Print any Webpage to PDF. No server or third-party processing. Uses built-in Firefox converter.
1604 użytkowników
CSS Reloader
CSS Reloader is an extension that allows you to reload all the CSS of any site without you have to reload the page itself.
1598 użytkowników
GreenIT-Analysis
GreenIT-Analysis : Measure EcoIndex(www.ecoindex.fr) and check ecometer best practice (www.ecometer.org)
1587 użytkowników
Live editor for CSS, Less & Sass - Magic CSS
Live preview of CSS/Less/Sass code changes. Auto-save file, autocomplete, convert Less/Sass to CSS, beautify, minify, CSS reloader, linter, ...
1582 użytkowników
HighlightAll
Automatically highlight and count all occurrences of a word by selecting it. Custom mode option provides multiple highlighting feature with customizable colors and can also display search markers beside the scrollbar.
1554 użytkowników
hide-scrollbars
Hides scrollbars in Firefox v60+ * not a legacy extension! * no extra setup required just install! * works on all sites! * easy to toggle on/off via the extension pop-out menu! If you like this extension please donate: paypal.me/qashto/5
1535 użytkowników
Test & Feedback
Now everyone on the team can own quality. Capture findings, create issues, and collaborate with the team, directly from the browser.
1535 użytkowników
Capture Full Page Screenshot
Capture a screenshot of your current page according to visible and fullpage with just one click
1532 użytkowników
Edycja internetowa
Z łatwością edytuj tymczasowo strony internetowe jednym kliknięciem.
1527 użytkowników
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
1487 użytkowników
WP Theme Detector and Plugins Detector
Detects the theme and plugins used in WordPress and display information about them. For sites using wordpress an icon will appear - right hand side of the address bar.
1473 użytkowników
