A simple CSS property viewer.
CSSViewerExtended for latest Firefox versions. Continuted and modified version of old Cssviewer project by Nicolas but this version now works with latest Firefox 17 and below.
qyercut Requires Restart
Shows the QR code of the current tab.
Auxilliary File Saver Requires Restart
Addon for saving data from page.
My IP Finder Requires Restart
Fetches Current IP-address and displays in status bar.
This addon is designed to support and speed up the creation of WebDriver scripts by easing the location of web elements.
WebfBug Requires Restart
Webf builder for Firebug.
A source viewer that enables you to view not only page's HTML source but also style sheets and scripts. It uses Prism syntax highlighter and it can beautify(unminify) the source code.
Tell websites your browser is a phone. Very handy for dial-up connections, or just to speed up browsing. Simple, small, and fast. Go Mobile.
RememberPass is a Firefox/Firefox Mobile Addon to force browser to remember password even website disable it by default. It's done by set autocomplete to "on" where it's off.
Here is: Test Page
FireCompass for Firebug Requires Restart
This plugin helps debugging .scss files generated by compass. It shows the original .scss filename and line number when hovering the <filename>:<line number> link in the CSS panel.
QR Code Image Generator Featured
Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.
DOFO extension for Firefox Requires Restart
DOFO.com allows you to get access to all the domain information of the webpage you are browsing just clicking a button: WHOIS, domain appraisal, trademark.
Firefox OS Simulator is a test environment for Firefox OS. Use it to test your apps in a Firefox OS-like environment that looks and feels like a mobile phone. After installing it, go to Web Developer > Firefox OS Simulator to access its features.
Email Extractor Requires Restart
Extracts all the emails in from the current browser tab and/or the entire browser tabs
A very simple extension for learning web page colors. Copy the RGB or Hex color code of any pixel displayed in your browser to the clipboard (in CSS/HTML format). Similar in function to Internet Explorer's color picker.
This extension makes it easier to edit pages on your organization's Luminate Online website.
Https Instead Requires Restart
make your current link a https , with a click
Easy JsBin Requires Restart
Playground to quick check your html/css/js