Web Development


WebVideoFetcher.com for Mozilla Firefox Requires Restart

Download and Convert videos directly from Youtube. Instant Online Video Converter

Not yet rated
48 users
Added January 18, 2012

Whois-Lookup Requires Restart

This extension will search whois records of the current webpage.

Not yet rated
38 users
Added January 15, 2012

JO Link Target Finder Requires Restart

Finds links that have a target attribute

Not yet rated
2 users
Added January 14, 2012


Quick run tool, you can add a custom button or context menu element,
shortcuts, and so on, to perform a code fragment or call an external

Rated 5 out of 5 stars (7)
25 users
Added January 11, 2012

Page Coverage (Selenium IDE) Requires Restart

A plugin for Selenium-IDE to generate page coverage reports highlighting areas of a web page touched by the Selenese test cases / test suites.

Not yet rated
2,541 users
Added January 11, 2012

mSession Keeper Requires Restart

An extension to keep your web-sessions alive.
Maintains active sessions of Web Applications, that have an inactivity timeouts.

Based on Session Keeper by Guillaume Boudreau.

Rated 4 out of 5 stars (4)
1,009 users
Added January 10, 2012

Fresh CSS Requires Restart

Reload all stylesheets in a page using a customizable hotkey or button.

Rated 5 out of 5 stars (2)
81 users
Added January 9, 2012

YouTube2mp3.ca Requires Restart

Download YouTube videos as mp3

Rated 1 out of 5 stars (1)
168 users
Added January 9, 2012

Quebrador de Links Requires Restart

Cansado(a) de sites que pedem para cadastrar seu celular ou baixar um programa ao fazer um download? Utilize o Quebrador de Links!

Rated 5 out of 5 stars (5)
3,367 users
Added January 7, 2012

AmosFrameworkForFirebug Requires Restart

Amos Framework for Firebug Extension allows debugging of applications built with Amos Framework.

Not yet rated
23 users
Added January 7, 2012

IP Address Lookup Requires Restart

Select a text representing an IP address or domain name from current web page and determine its geographical location by country, region, city, ISP and organization.

Rated 4 out of 5 stars (1)
430 users
Added January 7, 2012

SocialMetrics for Firefox

Display Twitter Tweet and Facebook Like Count for the current website

Rated 3 out of 5 stars (1)
23 users
Added January 6, 2012


This extension allows you to use SafeID service on websites which aren't integrated with SafeID yet.
SafeID generates unique virtual email address for every website you're using with it. Nobody will get your personal email address.

Not yet rated
8 users
Added January 3, 2012

Send to xNode Requires Restart

Sends content to xNode for analysis. Provides information on domain names, IP addresses, eMail addresses, certificates and much more.

Rated 5 out of 5 stars (1)
35 users
Added January 3, 2012

HTML Color Coder Requires Restart

This extension gives HTML color code value for selected color.

Rated 5 out of 5 stars (1)
216 users
Added January 2, 2012

Screengrab (fix version) Requires Restart

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet

Rated 5 out of 5 stars (318)
128,537 users
Added December 29, 2011

User Agent Quick Switch

Quickly switch the browser user agent.

Rated 4 out of 5 stars (14)
3,488 users
Added December 28, 2011

PageRank for Firefox Requires Restart

Display Google PageRank of current page. Reports the same rank as official Google Toolbar.

Rated 3 out of 5 stars (14)
6,920 users
Added December 26, 2011


Add to SDS

Not yet rated
1 user
Added December 22, 2011

Visited Link Supporter Requires Restart

An alternative approach for users with a need to manipulate visited links after :visited selector not working anymore for privacy purpose.
This add-on adds a new class to all visited <a>.

Rated 4 out of 5 stars (8)
29 users
Added December 22, 2011