Superdo

by Superdo

14 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,823 reviews

4,052,495 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,082 reviews

1,558,203 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...

iMacros for Firefox by Ipswitch, Inc.

Rated 4 out of 5 stars 483 reviews

1,055,309 users

Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!

Web Developer by chrispederick

Rated 5 out of 5 stars 265 reviews

349,532 users

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

Firecookie by Jan Odvarko

Rated 4 out of 5 stars 61 reviews

1,444 users

Firecookie is an extension for Firebug that makes possible to view and manage cookies in your browser

Firecookie is part of Firebug since Firebug 1.10

CSS Usage by Teun van Eijsden

Rated 4 out of 5 stars 40 reviews

12,971 users

Firebug extension to view which CSS rules are actually used.

SkipScreen -- download helper, now for sale... by Skipscreen

Rated 4 out of 5 stars 631 reviews

46,720 users

We’re sorry to say we can’t maintain Skipscreen anymore. We’d love to see someone carry on with it. If you’d like to buy Skipscreen, or otherwise find it a good home, please contact us at admin@worcesterllc.com.

TabGroups Manager by Axel Shootingstar

Rated 4 out of 5 stars 376 reviews

4,188 users

TabGroups Manager helps to classify and organize tabs by dividing them into Groups. Because tabs become easier to manage, you can never have too many! TabGroups Manager is ideal for tab power users.

Send Tab URLs by AE Creations

Rated 4 out of 5 stars 33 reviews

5,362 users

Send a list of browser tab URLs to email or the clipboard

Tab Kit 2nd Edition by PikachuEXE

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Experimental

Rated 4 out of 5 stars 73 reviews

1,539 users

Tab grouping, vertical tab tree, multi-rows, and various tweaks for power users.. Firefox 4+ compatible!!

Yet Another Remove It Permanently by Kim A. Brandt

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Experimental

Rated 4 out of 5 stars 38 reviews

1,956 users

Remove elements and block content on Web pages.

Flashbug by O-Minds

Rated 3 out of 5 stars 5 reviews

1,792 users

This extension has been discontinued and merged into FlashFirebug.

Fox Splitter (formerly Split Browser) by Piro (piro_or)

Rated 4 out of 5 stars 323 reviews

1,088 users

This splits the content area of the browser window as you like.

Tab Kit by John Mellor (Jomel)

Rated 4 out of 5 stars 460 reviews

334 users

Tab grouping, vertical tab tree, multi-rows, and various tweaks for power users.

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