Web Development

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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 5 out of 5 stars (8)
5,099 users

AInspector Firebug (Alpha Version) No Restart

Adds accessibility evaluation and inspection features to the Firebug extension

Not yet rated
169 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 4 out of 5 stars (1)
314 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)
19 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)
169 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)
831 users

All About Location Bar

Make URL modification an accurate, smooth and simple experience

Rated 5 out of 5 stars (15)
259 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 (20)
22,012 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 (8)
581 users

allcookies

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

Rated 4 out of 5 stars (8)
23 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)
71 users

ALTintext

This extensions function is included in Advanced Dork...

Not yet rated
2 users

Ambition

Ambition site open when u click the status bar text

Not yet rated
1 user

AMF Explorer

AMF Viewing for Firebug.

Rated 5 out of 5 stars (9)
1,197 users

AmosFrameworkForFirebug

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

Not yet rated
16 users

Anchors reveal No Restart

Reveal the anchors in a webpage

Rated 4 out of 5 stars (2)
76 users

Android Debug Bridge For Firefox No Restart

This addon adds some Android Debug Bridge access to Firefox. It requires access to the adb/adb.exe executable from the Android SDK.

Rated 5 out of 5 stars (1)
241 users

AngScope

Simple Firebug extension that allows you to inspect the AngularJS scope that a DOM element binds to. This is not an official extension by the Angular JS team. It's something I wrote for me and my colleagues, I find it useful and like to share.

Rated 5 out of 5 stars (9)
7,496 users

Annoyance Remover

Control the visibility and behavior of annoying browser elements such as the autocomplete popup and password save...

Rated 5 out of 5 stars (19)
88 users

Anonify Browser

Hides your firefox from websites

Anonify Browser lets you modify your browsers identity, i.e. User Agent, to another browser thereby hiding your browser from websites.

Not yet rated
105 users