Web Development


ESI Processor Requires Restart

Let Firefox interpret ESI blocks if your web server doesn't support them. Useful for developers working on sites with ESI content. Open source, released under the Apache License.

Not yet rated
223 users
Updated June 5, 2014

AdWords OK Requires Restart

Google Adwords Statistical Relevance View Expansion: Don't make decisions on average values. AdWords-OK expands your AdWords statistics by min and max-values. Your values will stay in the longterm with a probability of over 95% between this values.

Rated 4 out of 5 stars (5)
85 users
Updated June 2, 2014

FireStorage Plus!

FireStorage Plus! - Manage web storage

An extra Firebug tab which lets you inspect and modify the local and session storage.

Rated 4 out of 5 stars (10)
4,716 users
Updated May 29, 2014

BuiltWith Requires Restart

BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns a list all the technologies in use on that page that it can find.

Rated 4 out of 5 stars (10)
7,926 users
Updated May 28, 2014

SEO Doctor Requires Restart

SEO Doctor allows easy SEO diagnosis and problem solving for webmasters.

Rated 4 out of 5 stars (76)
7,591 users
Updated May 25, 2014

SEO Analysis Requires Restart

Displays Google Page Rank, Alexa Rank, DMOZ directory listings, Sedo for sale status, Yahoo backlinks (disabled) and Domain age of the active tab URL.

Now it can also highlight nofollow links in the active page!

Rated 4 out of 5 stars (10)
1,167 users
Updated May 22, 2014

TarSEO Addon Requires Restart

Дополнение создано для расширения функций сервиса TarSEO (www.tarseo.ru):
Проверка индексации ссылок в поисковой системе Яндекс (YAP); Получение выдачи Яндекс (+регион +географ. положение +по анкорам); Проверка кол-ва страниц в индексе Яндекс;

Not yet rated
4 users
Updated May 20, 2014

Traffic Codex Promo Code Finder Requires Restart

The Traffic Codex Promo Code Finder provides a simple and non-obtrusive way for you to maximize your advertising results. If you happen upon a website with free advertising promo codes available, the icon will light up to say that you can claim them!

Not yet rated
17 users
Updated May 17, 2014

Selenium IDE WebDriver Selector Requires Restart

WebDriver selector for Selenium IDE

Not yet rated
423 users
Updated May 15, 2014

HttpFox Requires Restart

An HTTP analyzer addon for Firefox

Rated 4 out of 5 stars (172)
63,790 users
Updated May 14, 2014

Ayuda OJS - CCV

Herramiente que ayuda a cada participante de un OJS a poder realizar y completar los procesos de publicación de la revista

Not yet rated
0 users
Updated May 13, 2014

Frumentari search Requires Restart

Automatikus keresés a Frumentari.com oldalon

Not yet rated
1 user
Updated May 11, 2014

Accessibility Testing Tool Firebug (discontinued)

This tool is no longer being supported or developed, not recommended.

Not yet rated
81 users
Updated May 10, 2014

Tabbed View Source

View Page Source in New Tab, Current Tab or New Window

Rated 5 out of 5 stars (11)
224 users
Updated May 8, 2014

TypeScript Playground

Handy TypeScript Playground integration within the browser. (Right click to convert TypeScript code on the web and remix it!)

Simply find a TypeScript sample, select the code, right click the selection and click on "TypeScript to JS".

Not yet rated
62 users
Updated May 8, 2014


Integrates JavaScript Object Diagram with Firebug

Not yet rated
21 users
Updated May 7, 2014

photofoxx Requires Restart

Ever had to edit a photo while working on a design and wished you had a handy photo editor right there, without having to open an extra desktop application? Here is PhotoFoxx!. Just click on the toolbar icon and start editing your photos.

Rated 5 out of 5 stars (1)
46 users
Updated May 7, 2014


a basic add-on gm-mafia

Not yet rated
0 users
Updated May 7, 2014


Disable and enable JavaScript using a simple toolbar button.

Rated 4 out of 5 stars (16)
2,444 users
Updated May 6, 2014

Source Viewer Tab Requires Restart

Shows web page sources in tab.

Rated 4 out of 5 stars (34)
1,109 users
Updated May 6, 2014