Web Development

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Adsense Preview

Preview the Google ads that may show on any web page...

*UPDATE - June, 9 2010: The development of this add-on is suspended for lack of time. No new update is planned. Developer wanting to take over, contact us via www.yellowpipe.com

Rated 5 out of 5 stars (1)
29 users

Advanced Cookie Manager

A must have tool for Web Developers and Testers to Manage and monitor web cookies.

Features List:
Add
Delete
Modify
Export / Backup
Import / Restore
Monitor cookies

Available in English, French, Spanish, German and Italian languages.

Rated 4 out of 5 stars (35)
35,469 users

Advanced Frame Designer

A tool to design frames directly in the web page. The integrated color picker supports also harmonic colors. Operating notes see the tooltips.

Rated 5 out of 5 stars (2)
1,147 users

AdvertServe Geo Testing No Restart

Do you use AdvertServe to serve ads on your web site, mobile apps or videos? Verify that your ads are served correctly in various geographic locations around the world without using a proxy server.

Not yet rated
32 users

AdWords OK

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 5 out of 5 stars (2)
161 users

AE Encrypt

The best extension to encrypt and decrypt plain text / La mejor extension para encriptar y desencriptar texto plano.

Rated 5 out of 5 stars (2)
359 users

AEM-Switcher No Restart

Nützliches Addon für Fraunhofer-AEM.

Not yet rated
7 users

Affilorama SEO Toolbar

The Affilorama Firefox SEO Toolbar provides you with useful information and data to make the analysis of domains and pages super easy.

Rated 5 out of 5 stars (11)
445 users

Ahem Font No Restart

Add Ahem font for test pages without installing it in the system

Not yet rated
12 users

Ahrefs SEO Toolbar

Monitor key SEO metrics for individual pages, domains and inside SERPs.

* Ahrefs Rank and Ahrefs Domain Rank
* Backlinks & Referring Domains
* Social metrics for G+, FB and TW

Rated 4 out of 5 stars (13)
4,937 users

AInspector Firebug (Alpha Version) No Restart

Adds accessibility evaluation and inspection features to the Firebug extension

Not yet rated
136 users

AInspector Sidebar

AInspector Sidebar evaluates the accessibility compliance of web pages based on WCAG 2.0 requirements using OpenAjax Alliance rulesets. It organizes the evaluation results by Rule Categories and WCAG Guidelines.

Rated 5 out of 5 stars (7)
1,345 users

AJAX Yahoo! Mail [Viamatic WebMail++]

Preview your messages with a single click. Adds AJAX support to the classic Yahoo! mail.

Rated 3 out of 5 stars (9)
16 users

AlertIP

Show IP of the currently loaded web page on demand in an alert prompt. This eliminates computing overhead and DNS caching issues.

Rated 4 out of 5 stars (3)
215 users

AlertStopper

"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!

With AlertStopper, dissipate your JavaScript dialogs problems instantly!

Rated 4 out of 5 stars (22)
941 users

All About Location Bar

Make URL modification an accurate, smooth and simple experience

Rated 5 out of 5 stars (17)
312 users

All Downloader Professional No Restart

All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.

Rated 3 out of 5 stars (26)
15,142 users

AllBlock

This addon lets you remove any content from any webpage. Just (Ctrl+Shift+Click) on any item on a webpage to instantly remove it.
Or press (Ctrl+Shift+Hyphen) to know what elements are there on the page.

Rated 4 out of 5 stars (9)
435 users

allcookies

Dumps ALL cookies (including session cookies) to Firefox standard cookies.txt file...

Rated 4 out of 5 stars (8)
15 users

Alphanumerator

Convert alphanumeric phone numbers to just numbers. Simply highlight the text, right-click it, and click "Alphanumerate". For example, 1-800-PICK-UPS would be converted to...

Rated 5 out of 5 stars (2)
45 users