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HideScrollbars

"Hide Scrollbars" add-on removes scrollbars for those who prefer mouse wheel and keyboard navigation.

Rated 5 out of 5 stars (25)
2,869 users

Browser Backgrounds Requires Restart

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

Rated 5 out of 5 stars (39)
5,497 users

Cleanest Addon Manager

Cleanup your Addon Manager

Rated 5 out of 5 stars (136)
10,402 users

Menu Wizard Requires Restart

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Rated 5 out of 5 stars (208)
157,552 users

Mouseover Bookmarks Toolbar

Move your mouse over a folder on the Bookmarks Toolbar to open it immediately, rather than having to click.

Rated 5 out of 5 stars (19)
197 users

mKiosk: Kiosk Mode for Firefox Requires Restart

Kiosk Mode for Firefox with optional Tabs Guides for Access Point. Complete solution. Block downloads/addon, bookmarks, reset kiosk inactivity, retry on errors, restricted interface, show favorites as buttons and more! USERS ONLY ADMINISTRATORS!

Rated 5 out of 5 stars (27)
22,610 users

More In Content UI Requires Restart

More In Content UI in Firefox 4!

Rated 5 out of 5 stars (16)
41 users

Customize about:newtab Requires Restart

Since version 13, Firefox has the new about:newtab page, which is great...but you can't change the background! This addon solves that.
Now you can change the background color and/or choose an image.

Rated 5 out of 5 stars (62)
6,465 users

Dark Purple Youtube Theme Compatible with Firefox 57+

Makes the layout of Youtube Dark Purple while retaining the original feel.

Rated 5 out of 5 stars (24)
2,157 users

Together with Foxkeh Requires Restart

Show Foxkeh((c) 2006 Mozilla Japan) everywhare in Firefox

Rated 5 out of 5 stars (51)
126 users

lolifox - Fierr MOD Requires Restart

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

Rated 5 out of 5 stars (32)
2,320 users

GNotifier

Add-on for Thunderbird that replaces the built-in notifications with OS native ones. It supports most Linux Desktop Environments as well as Windows 8.1/10.

Rated 5 out of 5 stars (39)
11,144 users

AntyŚledzik - Skasuj śledzika z NK Requires Restart

AntyŚledzik jest dodatkiem usuwającym Śledzika KOMPLETNIE z naszej-klasy.pl. Poza kasowaniem boxa ze strony głównej kasuje także linki w menu oraz na stronie profilu.

Rated 5 out of 5 stars (10)
6 users

Kill Panel Animations Requires Restart

Kill Panel Animations.

Rated 5 out of 5 stars (10)
348 users

Overlay Scrollbars

Overlay Scrollbars for Firefox.

Rated 5 out of 5 stars (23)
643 users

Typograf Requires Restart

An extension for typographic text processing. Replaces inch signs with quotes, minuses with dashes, etc.

Rated 5 out of 5 stars (28)
175 users

dotCOMplete Requires Restart

dotCOMplete provides for more advanced URL expansion that occurs when you press Enter, ctrl+Enter, shift+Enter and ctrl+shift+Enter in the URL bar...

Rated 5 out of 5 stars (28)
10 users

xStyle Compatible with Firefox 57+

Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.

Rated 5 out of 5 stars (12)
252 users

App Button Clear

Make the orange Firefox button clear (transparent).

Rated 5 out of 5 stars (37)
283 users

Toggle Find Bar

You can toggle the find bar only with ctrl + F keys.

Rated 5 out of 5 stars (32)
1,678 users