Tools for Support

by bhubbard

19 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,828 reviews

2,079,762 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 1,262 reviews

1,419,668 users

Increase your browsing privacy, protection, and speed.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 263 reviews

334,728 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 235 reviews

471,833 users

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

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 309 reviews

261,949 users

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

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,201 reviews

192,852 users

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

ShowIP by ShowIP Dev Team

Download Now

Experimental

Rated 3 out of 5 stars 286 reviews

46,569 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.

YSlow by YSlow

Rated 3 out of 5 stars 210 reviews

79,906 users

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

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 153 reviews

64,354 users

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

Extended Statusbar by Strahinja Kustudić

Rated 4 out of 5 stars 255 reviews

41,794 users

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

Download Statusbar by C.J.

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Experimental

Rated 4 out of 5 stars 1,459 reviews

302,095 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: http://youtu.be/BUDqWrJ-Vao

Firesizer by orev

Rated 4 out of 5 stars 129 reviews

26,170 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.

Copy Links by JackieKu

Rated 5 out of 5 stars 47 reviews

15,924 users

Copy multiple URLs in anchors to clipboard.

Linkification by y5

Rated 4 out of 5 stars 309 reviews

24,370 users

Converts text links into genuine, clickable links...

FaviconizeTab by Kyosuke Takayama

Rated 4 out of 5 stars 362 reviews

11,273 users

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