Interface Customizations

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Duplicate This Tab

This add-on provides the much needed feature update of Tab Duplication to Mozilla Browsers. Features Supported include Duplication of Browser Tabs, Detaching Tabs and Merging All Windows.

Rated 4 out of 5 stars (35)
7,386 users
Added April 28, 2010

tab-counter

shows the number of tabs in the status-bar

Rated 4 out of 5 stars (5)
468 users
Added April 12, 2010

Export All Certificates

Adds an option to export all root certificates.

Rated 5 out of 5 stars (1)
517 users
Added April 11, 2010

SeaFind - Findbar for SeaMonkey

Adds the find in page toolbar (findbar) from Firefox to SeaMonkey.

Rated 5 out of 5 stars (1)
5 users
Added December 5, 2009

IE Tab + (FF 8+, 7, 6, 5, 4, 3.6, 3.5, SeaMonkey)

IE Tab + is an enhanced version of IE Tab. It supports FF 3.5 or greater, integrates IE Tab with Adblock Plus in the IE Tab engine, and synchronizes cookies between IE and Firefox. You can easily import settings from the original IE Tab into IE Tab +

Rated 3 out of 5 stars (72)
189,519 users
Added December 2, 2009

jQuery

jQuery and jQuery UI embedded in browser

Rated 5 out of 5 stars (5)
3,350 users
Added October 1, 2009

Single Key Tab Switch

Single Key Tab Switch provides configurable single hotkeys for switching tabs, like the 'Single-key shortcuts' feature of the Opera browser.

Rated 4 out of 5 stars (24)
1,295 users
Added June 10, 2009

Link Status

Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.

Rated 4 out of 5 stars (33)
279 users
Added June 7, 2009

Stylish-Custom

abandoned, use Stylish Custom Add-on instead
http://forum.userstyles.org/discussion/37939/stylish-custom-add-on/p1

custom additions to Stylish extension.
brings back features from 0.5.9 and adds new features

Rated 4 out of 5 stars (36)
3,558 users
Added May 25, 2009

TaQuilla

Automatic tagging using Bayesian statistics

Rated 4 out of 5 stars (8)
362 users
Added February 26, 2009

Browser View

Open Firefox links, pages, and bookmarks in any other browsers.

Rated 4 out of 5 stars (35)
1,814 users
Added February 3, 2009

Status-Bar Custom Buttons

Create your own status-bar buttons.

Rated 4 out of 5 stars (9)
101 users
Added January 31, 2009

JSONovich No Restart

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (28)
8,944 users
Added December 22, 2008

ViewAbout

Enables access to various about: dialogs from the View menu.

Rated 4 out of 5 stars (12)
3,663 users
Added November 21, 2008

lolifox - Fierr MOD

Replaces the error page with a lolifox appearance with additional features.

A new version 1.0.9.0 (not fully reviewed by Mozilla yet) is available here ( https://addons.mozilla.org/addon/7871/versions )

Rated 5 out of 5 stars (11)
4,974 users
Added June 26, 2008

Fragment Titles No Restart

Save better history for fragment URLs.

Rated 5 out of 5 stars (3)
102 users
Added June 3, 2008

Browser View Plus (PlayLink)

Open Firefox links, pages, and bookmarks in any other browsers or media players.

Rated 5 out of 5 stars (10)
1,475 users
Added April 12, 2008

Nightly Tester Tools

Useful tools for the nightly tester.

Rated 4 out of 5 stars (182)
55,319 users
Added February 18, 2008

Right Links

This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.

Rated 5 out of 5 stars (88)
8,378 users
Added November 9, 2007

CuteButtons - Crystal SVG

add icons to buttons/menus/anywhere (CuteMenus - Crystal SVG not required)

Rated 4 out of 5 stars (77)
11,407 users
Added October 18, 2007