power user tool suite

by RotInPain

8 Add-ons in this Collection

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 893 reviews

437 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

41 users

View HTTP headers of a page and while browsing.

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 437 reviews

73 users

If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.

Silvermel by ShareBird

Rated 5 out of 5 stars 534 reviews

32 users

A Creamy Silvery Experience

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 52 reviews

951 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

18 users

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

Firesizer by orev

Rated 4 out of 5 stars 127 reviews

9 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.

Update Notifier by Todd Long

Rated 5 out of 5 stars 162 reviews

0 users

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

What are Collections?

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

Explore Collections