Invaluable

by martimus8

6 Add-ons in this Collection

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 893 reviews

454 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 216 reviews

38 users

View HTTP headers of a page and while browsing.

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

19 users

Control what gets sent as the HTTP Referer on a per-site basis.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 78 reviews

14,167 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

MR Tech Toolkit by mrtech

Rated 4 out of 5 stars 134 reviews

1 user

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

7 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections