Web Development


Search by Image for Google No Restart

Google Search by Image:

Use rightclick on an image to quickly find out the source of an image, how it is used, or find higher resolution versions via Google Reverse Image search.
(Google Image Search is similar to Tineye Reverse image search).

Rated 4 out of 5 stars (128)
29,086 users
Updated April 4, 2012

Selenium IDE: Signature

Signature functions for Selenium IDE

Not yet rated
2,432 users
Updated April 2, 2012

Highlight NoFollow links

Highlight nofollow links with a pink dashed boarder. Nothing more, nothing less.

Rated 4 out of 5 stars (12)
2,668 users
Updated April 1, 2012

Simple PageRank

Show the PageRank (PR) for the current site. Nothing more, nothing less.

Rated 4 out of 5 stars (4)
203 users
Updated April 1, 2012

Print Hint

This extension helps you to quickly find printer-friendly versions of webpages. ...

Rated 4 out of 5 stars (16)
620 users
Updated March 28, 2012

JavaScript Debugger

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Rated 4 out of 5 stars (50)
107,146 users
Updated March 23, 2012

Toggle Paint Flashing

Enables/Disables Layout Paint Flashing for Firefox. This property is useful for diagnosing invalidation issues. Paint Flashing enabled by the "P" button in the lower-right corner.

Not yet rated
15 users
Updated March 22, 2012



Not yet rated
15 users
Updated March 20, 2012

Selenium IDE: VBA/VBS Formatters.

VBA/VBS code formatters for Selenium IDE.

Rated 5 out of 5 stars (1)
730 users
Updated March 19, 2012

iHttpHeader No Restart

Customize Http Headers

Rated 1 out of 5 stars (1)
29 users
Updated March 14, 2012

Jet Donkey Social Bookmark No Restart

Jet Donkey Book Marking add-on.
Supplied by Jet Donkey for users of this site.
Right click anywhere inside a page to submit to Jet Donkey under your user account.

Not yet rated
1 user
Updated March 12, 2012


Helps tester to take notes during Exploratory Testing.

This tool will help a tester testing a homepage to save data from the browser, e.g. URL or text areas, depending on your settings. It has also a notepad function.

Rated 1 out of 5 stars (1)
1 user
Updated March 7, 2012


Logicool社製のマウスドライバーについている「One Touch Search」が4.0で利用できなくなったので、作りました。

Rated 5 out of 5 stars (2)
369 users
Updated March 4, 2012


Provides various search features to make your web search easier, especially for developers.

Rated 4 out of 5 stars (5)
97 users
Updated March 4, 2012

Touch Enabler No Restart

Enable Touch Events simulation on Firefox Desktop (requires restart).

Rated 3 out of 5 stars (2)
210 users
Updated March 1, 2012


This extension has been discontinued and merged into FlashFirebug.

Rated 3 out of 5 stars (4)
3,166 users
Updated March 1, 2012


Share a mi temps

Not yet rated
16 users
Updated February 29, 2012

Domain Espionage

Domain Espionage for Firefox helps you quickly and easily find available exact match keyword domains with search volume and high cost per click (CPC) by integrating with Google's Keyword Tool and other popular keyword research tools.

Not yet rated
43 users
Updated February 22, 2012



Not yet rated
26 users
Updated February 20, 2012


(A Graesemonkey fork)
Next Generation script manager for Firefox with SQlite Database storage.
As greasemonkey you can customize the way a web page displays but you can do it having lots of fast storage and the power of SQL.

Rated 3 out of 5 stars (3)
76 users
Updated February 17, 2012