Tools for Support

by bhubbard

19 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,793 reviews

2,320,709 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Ghostery by Ghostery

Rated 5 out of 5 stars 1,208 reviews

1,503,641 users

Enjoy a faster, safer and cleaner browsing experience.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

374,490 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Web Developer by chrispederick

Rated 5 out of 5 stars 217 reviews

562,179 users

The Web Developer extension adds various web developer tools to the browser.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 305 reviews

299,251 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,191 reviews

250,427 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

YSlow by YSlow

Rated 3 out of 5 stars 195 reviews

101,938 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. is the official open source website.

ShowIP by ShowIP Dev Team

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Rated 3 out of 5 stars 283 reviews

67,212 users

Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.

Firesizer by orev

Rated 4 out of 5 stars 126 reviews

30,337 users

Allows you to resize the window to specific dimensions.

NOTE: Users of Firefox 29 and above must install "The Addon Bar" extension to use this, as Firesizer uses the add-on bar that has been removed in Firefox 29.

Extended Statusbar by Strahinja Kustudić

Rated 4 out of 5 stars 250 reviews

48,927 users

A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 152 reviews

74,141 users

Lets you load pages in IE with a single right-click, or mark certain sites to *always* load in IE.

Download Statusbar by C.J.

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Rated 4 out of 5 stars 1,462 reviews

459,325 users

View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

Thanks Tekzilla for your awesome review! Click here to see their video:

Copy Links by JackieKu

Rated 5 out of 5 stars 46 reviews

32,264 users

Copy multiple URLs in anchors to clipboard.

Linkification by y5

Rated 4 out of 5 stars 307 reviews

30,291 users

Converts text links into genuine, clickable links...

FaviconizeTab by Kyosuke Takayama

Rated 4 out of 5 stars 359 reviews

14,336 users

This extension adds a new "FaviconizeTab" option to the context menu of the tab...
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