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Vimperator Requires Restart

Make Firefox look and behave like Vim

Rated 5 out of 5 stars (231)
16,488 users

Ultrawidify Compatible with Firefox 57+

Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit wider displays (e.g. 21:9)

Rated 5 out of 5 stars (15)
2,298 users

Add-ons Manager - Version Number

Restores version numbers for all installed add-ons inside Add-on Manager on Firefox, Thunderbird and Seamonkey.

Rated 5 out of 5 stars (22)
1,590 users

Pentadactyl

Firefox for Vim and Links addicts.

Rated 5 out of 5 stars (137)
331 users

Switch to Tab no more Requires Restart

Disables the Switch to Tab function.

Rated 5 out of 5 stars (45)
2,246 users

Sidebars List

Adds drop-down list to switch sidebars

Rated 5 out of 5 stars (13)
523 users

Slim Add-ons Manager Featured

The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.

Rated 5 out of 5 stars (51)
6,985 users

Element Properties Requires Restart

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

Rated 5 out of 5 stars (108)
920 users

pinch-to-zoom-firefox-osx

This addon enable pinch to zoom functionnality on Mac OS X.

Rated 5 out of 5 stars (13)
2,109 users

Stylish Sync

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (26)
3,554 users

Classic Bookmarks Button Requires Restart

Mainly for Firefox 29+!

This add-on restores bookmarks menu known from older Firefox versions on Firefox Australis.

Use 'Customize (Toolbar)' menu to place the new bookmarks button on your favorite toolbar.

Rated 5 out of 5 stars (26)
2,817 users

Better URL Bar

Makes the URL bar and Search bar more readable, and the navigation-toolbar compact.

Rated 5 out of 5 stars (19)
853 users

New Add-on Bar Requires Restart

Restore add-on bar which was removed in the Australis theme.

Rated 5 out of 5 stars (29)
4,233 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)
0 users

EdgeWise Requires Restart

Customizable pointer actions at margin for superior browsing ease and speed

Rated 5 out of 5 stars (12)
201 users

NoiaButtons

The 'NoiaButtons' add-on offers cartoonish toolbar button icons (known from Noia themes) for default theme and lightweight themes. Further more lite silver and dark versions of Noia themes are included.

Rated 5 out of 5 stars (18)
13,803 users

Developer Edition theme enabler

**/!\ This theme is already built-in Firefox 53 and over /!\**

Enables the DevEdition theme on beta or release, and adds an entry in the Appearance's tab. Uninstalling this add-on removes the DevEdition theme from the add-on manager.

Rated 5 out of 5 stars (52)
6,637 users

Binnen-I be gone

This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages.

Rated 5 out of 5 stars (83)
1,077 users

UsableHomeButton Requires Restart

Allows to go to home page (domain root) of any currently opened website via the “Home” button of the browser.

Rated 5 out of 5 stars (24)
493 users

Scroll Up Folder

Goes up a folder of a website.

Rated 5 out of 5 stars (30)
340 users