Power User Pack

by IDenis

84 Add-ons in this Collection

SmoothWheel by Avi Halachmi

Rated 5 out of 5 stars 246 reviews

46,154 users

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).

Html Validator by Marc Gueury

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 23+, you need 0.958 (under review)
http://users.skynet.be/mgueury/mozilla

Multiple Tab Handler by Piro (piro_or)

Rated 4 out of 5 stars 162 reviews

20,017 users

Provides feature to close multiple tabs.

Restartless Restart by Erik Vold

Rated 5 out of 5 stars 180 reviews

43,789 users

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

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

Rated 4 out of 5 stars 630 reviews

131,101 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.

CodeBurner for Firebug by SitePoint

Rated 3 out of 5 stars 33 reviews

36,599 users

CodeBurner is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.

Firesizer by orev

Rated 4 out of 5 stars 123 reviews

31,860 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.

Extended Statusbar by Strahinja Kustudić

Rated 4 out of 5 stars 249 reviews

50,931 users

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

ShowIP by ShowIP Dev Team

Download Now

Experimental

Rated 3 out of 5 stars 284 reviews

76,541 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.

View Cookies by Edwin Martin

Rated 4 out of 5 stars 41 reviews

29,019 users

It adds a tab to the Page Info dialog box, which shows the cookies belonging to the current page.

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 152 reviews

80,353 users

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

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 189 reviews

40,669 users

Useful tools for the nightly tester.

Remove Cookie(s) for Site by Dwipal

Rated 4 out of 5 stars 58 reviews

18,087 users

A very simple extension to remove all the cookies of currently opened site. It adds an option to the Right Click menu of the page, and a Clear Cookies Button to perform this operation. It displays the status of operation in the status bar.

Screengrab by Andy M

Rated 4 out of 5 stars 590 reviews

28,937 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.

QuickDrag by Stevie Smith

Download Now

Experimental

Rated 4 out of 5 stars 317 reviews

38,622 users

Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page. The successor to Super DragAndGo.
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