Web Development


Quick Response fox

Shows the QR code of the current tab.

Rated 4 out of 5 stars (1)
15 users
Updated February 6, 2013

JavaScript Terminal

JavaScript Terminal for Firefox.

Rated 4 out of 5 stars (5)
2,042 users
Updated February 5, 2013

rainbowguitars Search Engine Requires Restart

Vintage guitars,
Shure sm57,
Shure sm58,
Gibson Les Paul,
Fender Stratocaster

Not yet rated
3 users
Updated February 5, 2013

kyaniblueberry Search Engine Requires Restart

This is the official Kyani Blueberry extension for you to search for best nutrition products. This add-on is for people who absolutely love the idea of avoiding unexpected hospital trips, using healthy Kyani products.

Not yet rated
1 user
Updated February 5, 2013

smartpress Search Engine Requires Restart

Smartpress booklet printing,
Short run booklet printing,
Wedding booklet printing,
Custom booklet printing

Not yet rated
1 user
Updated February 4, 2013

Redmine Toolbar Requires Restart

Increases handling of Redmine projects.

Rated 4 out of 5 stars (10)
405 users
Updated February 4, 2013

Copy Link Name Requires Restart

Copies the name (source anchor) of a link. Just a small extension that adds a context menu item to copy a link's source anchor...

Rated 4 out of 5 stars (35)
2,046 users
Updated February 1, 2013

Mason Requires Restart

This extension can simplify the rule to just specify the URI and Content type and can enable/disable each rule separately.
What's more, it can customize the web pages by user scripts which is similar to Grease Monkey.

Rated 5 out of 5 stars (66)
3,879 users
Updated January 31, 2013

System Monitor Requires Restart

Provides CPU usage and memory usage graphs on the toolbar.

Rated 4 out of 5 stars (13)
435 users
Updated January 30, 2013

Restartless Restart

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Rated 4 out of 5 stars (201)
16,329 users
Updated January 28, 2013

Kitkatbar Requires Restart

This is my first Firefox toolbar with kitkatbar button facility!

Not yet rated
1 user
Updated January 23, 2013

Override User Agent

Override User Agent allows to override the default string of the User-Agent in the toolbar, the changes affect only the current domain.

Rated 4 out of 5 stars (19)
658 users
Updated January 22, 2013

Link Tracker Seo Toolbar Requires Restart

A Toolbar that helps to easily manage Seo related tasks.

Not yet rated
2 users
Updated January 17, 2013


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.

Rated 1 out of 5 stars (1)
23 users
Updated January 16, 2013

XML Viewer Requires Restart

View xml data in textareas, in readable format.

Rated 1 out of 5 stars (2)
2,011 users
Updated January 11, 2013

qyercut Requires Restart


Not yet rated
1 user
Updated January 4, 2013

Library Detector

Detects what javascript libraries are being used on the current page and displays the result as icons with detailed tooltips in the statusbar.

Rated 4 out of 5 stars (26)
792 users
Updated January 2, 2013


SuperStop adds a Shift+Esc shortcut that stops background requests and animations even when the Firefox Stop button is disabled.

Rated 4 out of 5 stars (27)
2,547 users
Updated December 31, 2012


Firebug extension to save the CSS files edited with firebug live to your web server. That makes Firebug become the first remote-save live-preview CSS editor and allows ultra-fast webdesign and prototyping.

Rated 4 out of 5 stars (68)
1,748 users
Updated December 28, 2012


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

Rated 4 out of 5 stars (26)
5,589 users
Updated December 21, 2012