Web Development



Cool utility for cleaning up a page (for printing or better viewing) as well as for web development. Displays a red rectangle on the element under the mouse -- hit "w" to go wider (get the containing element), then hit other keystrokes to remove, etc

Rated 5 out of 5 stars (147)
3,184 users
Added December 16, 2006

Link Evaluator

Link Evaluator works as an enhanced Link Checker. When started, it attempts to download the Web page behind each link and searches for 2 customizable sets of phrases - one for "red-flag" phrases and one for "green-flag" phrases.

Rated 3 out of 5 stars (21)
3,135 users
Added December 14, 2006

PWS Toolbar

Pro Web Surfer allows you to replace advertisements on web pages with your own images, or images created by others.

Rated 4 out of 5 stars (6)
150 users
Added December 8, 2006


More than a textbox.

Rated 4 out of 5 stars (233)
25,323 users
Added December 3, 2006

Web Analytics Solution Profiler/Debugger (WASP)

The Web Analytics Solution Profiler (WASP) is a specialized extension aimed at analytics and online marketing professionals who want to do quality assurance and understand how their tags (web bugs) are implemented. Also includes a powerful crawler.

Rated 4 out of 5 stars (14)
3,333 users
Added November 30, 2006


An extension developer's debug console that is a cleaner alternative to using dump(). It breaks up debug message to be unique per extension or project and let's you view them independently in a clean...

Not yet rated
39 users
Added November 27, 2006

Relaxed the HTML Validator

"Relaxed" is a HTML validator which validates HTML documents using it's own schema definitions written in Relax NG with embedded Schematron patterns.

Rated 3 out of 5 stars (5)
87 users
Added November 23, 2006


This sidebar helps developers to test HitBox implementations on HTML pages and Flash content. ...

Not yet rated
1 user
Added November 22, 2006

Character Identifier

This extension adds a context menu item for selected text that provides more information (from the Unicode database) about the characters...

Rated 4 out of 5 stars (9)
602 users
Added November 21, 2006

Fleck - Save the best of the Web

Fleck allows you to bookmark websites including your own sticky notes on top of them. Save the best of the web. Work in groups and start building your collective knowledge base together.
Search through all your favorite websites and those of your fri...

Rated 2 out of 5 stars (7)
30 users
Added November 18, 2006


This tool will let you find HTML/XHTML blocks visually just by moving around the mouse pointer over the page, and modify them "on the fly" from your browser quick and easily...

Rated 4 out of 5 stars (22)
59 users
Added November 18, 2006


Quickly Access SmugMug Management...

Rated 5 out of 5 stars (2)
151 users
Added November 17, 2006


Simple security audit / Penetration test tool.

Rated 5 out of 5 stars (34)
29,908 users
Added November 17, 2006

docked JS-Console

docks the JS-Console to the Bottom of the Browser

feel free to have a look at the source (see below) and suggest enhancements (borstel33 web de , Subject: docked JS-Console)

Rated 4 out of 5 stars (10)
397 users
Added November 15, 2006


Create temporary email adresses to prevent your mailbox from...

Rated 4 out of 5 stars (54)
3,741 users
Added November 15, 2006


Report easily web sites using spamdexing methods to artificially improve their ranking through simplified access to Google's SpamReport service (http://www.google.com/contact/spamreport.html)...

Rated 3 out of 5 stars (6)
28 users
Added November 15, 2006

iMacros for Firefox

Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the soluti...

Rated 4 out of 5 stars (335)
293,527 users
Added November 13, 2006


Tweak in Japanese Language Pack

Rated 2 out of 5 stars (1)
272 users
Added November 11, 2006

PhishTank SiteChecker

PhishTank SiteChecker gives Firefox users a way to bring the community judgment of PhishTank (http://www.phishtank.com/) into their favorite browser, for extra protection against phishing...

Rated 4 out of 5 stars (9)
1,536 users
Added November 10, 2006

Live HTTP Headers

View HTTP headers of a page and while browsing.

Rated 4 out of 5 stars (133)
219,849 users
Added November 9, 2006