Power User Pack

by IDenis

82 Add-ons in this Collection

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 191 reviews

29,070 users

Useful tools for the nightly tester.

CLEO by Chuck_Baker

Rated 4 out of 5 stars 43 reviews

7,364 users

CLEO (Compact Library Extension Organizer) is a Firefox extension that works with FEBE* to package any number of extensions/themes into a single, installable .xpi file.

Gmail S/MIME by Sean Leonard of SeanTek®, Richard Jones

Download Now

Experimental

Rated 3 out of 5 stars 48 reviews

2,557 users

Send and receive signed and encrypted messages in Gmail.

OPIE (Ordered Preference Import/Export) by Chuck_Baker

Rated 4 out of 5 stars 50 reviews

7,836 users

Import/Export your Firefox extension preferences

CookieKiller by Joseph Moran

Rated 4 out of 5 stars 29 reviews

6,328 users

Allows quick removal of cookies for selected sites/domains.

Element Properties by Geoff Lankow

Rated 5 out of 5 stars 114 reviews

4,694 users

Returns the 'Properties' menu item that was removed in Firefox 3.6 to the context menu.

Hide Menubar by yuoo2k

Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.

oldbar by sspitzer

Rated 4 out of 5 stars 262 reviews

7,418 users

oldbar makes the location (URL) bar look like Firefox 2.

FaviconizeTab by Kyosuke Takayama

Rated 4 out of 5 stars 362 reviews

11,424 users

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

ActiveInbox for Gmail by Andy Mitchell

Use Gmail to get things done.

ActiveInbox turns Gmail into a GTD task manager, where your emails are your tasks.

It lets you achieve inbox zero, never forget an important email, and move projects forward with ease.

Tiny Menu by Anthony Lieuallen

Rated 4 out of 5 stars 297 reviews

6,220 users

Replace the standard menu bar with a tiny menu popup.

Blank Canvas Signatures for Gmail by Jerome Dane

Rated 4 out of 5 stars 73 reviews

1,343 users

NO LONGER MAINTAINED.

Automatically inserts HTML signatures into your Gmail messages based on which address you are sending from. Maintain up to four signatures per address.

USE BETA VERSION: http://goo.gl/FdyXq (v1.18.6b)

UrlCorrector by durilka, Vasiliy Temnikov

Rated 4 out of 5 stars 64 reviews

3,620 users

Type web addresses always in Latin letters no matter of your current keyboard layout.

MinimizeToTray Plus by Michael B.

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

Custom Buttons² by SCClockDr, nicholasalipaz, others

Rated 4 out of 5 stars 75 reviews

449 users

The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. The buttons can perform just about any task, with a large number of buttons already available on the exte...
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