Interface Customizations

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Linkification

Converts text links into genuine, clickable links...

Rated 4 out of 5 stars (272)
39,819 users

Password Tags

Adds metadata and sortable tags to the password manager.

Rated 5 out of 5 stars (5)
3,316 users

tab-counter

shows the number of tabs in the status-bar

Rated 5 out of 5 stars (5)
456 users

Edit Bookmark Plus

Resize 'Add Bookmark' Popup / 'Edit This Bookmark' Popup, fixes tree selection bug, option to disable popup auto close & Update Url and/or Name of a bookmark with the Url/Title of current page.

Replacement of OpenBook addon

Rated 4 out of 5 stars (40)
4,194 users

Zorcher

Selecting a small text on the page do not need to copy it into the search bar of your browser or search engine. Just press the right mouse button and select the search service from the available list.

Rated 5 out of 5 stars (11)
356 users

Stylish

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

Rated 4 out of 5 stars (597)
710,538 users

Bookmark Favicon Changer

Right click your bookmark to change favicon.

Rated 4 out of 5 stars (164)
24,139 users

Compact Menu 2

Add a compact menu button to the navigation toolbar, and hide the menu bar.

Rated 4 out of 5 stars (316)
12,372 users

Display Mail User Agent

Displays icon for user agent of received mails.

Rated 4 out of 5 stars (98)
40,106 users

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)
1,313 users

Browser View

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

Rated 4 out of 5 stars (33)
2,004 users

Firesizer

Allows you to resize the window to specific dimensions.

Rated 4 out of 5 stars (114)
42,949 users

Dybutar No Restart

Dynamic creation of bookmark-style toolbar buttons which you can customize.

Rated 5 out of 5 stars (4)
130 users

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)
329 users

Sort and Search Customization Dialogs

Sort and search for buttons in (any) toolbar customization dialog

Rated 5 out of 5 stars (10)
400 users

JSONovich No Restart

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

Rated 4 out of 5 stars (28)
8,716 users

Nightly Tester Tools

Useful tools for the nightly tester.

Rated 4 out of 5 stars (182)
59,774 users

Big Navigation No Restart

Increases the navigation links on the pages

Rated 5 out of 5 stars (4)
446 users

ThreadKey

Strike the 'T' key to sort messages by thread, strike the 'U' key to sort them unthreaded again, just like the 'G' key switches to Grouped By Sort view

Rated 4 out of 5 stars (21)
1,666 users

Safe for Amoled No Restart

Darkens the background of the page

Rated 5 out of 5 stars (10)
2,838 users