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Video Background Play Fix Compatible with Firefox 57+

Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.

Rated 4 out of 5 stars (43)
3,577 users

VK Music - download music VK Compatible with Firefox 57+

A sample extension which helps to download audio from vk.com.

Rated 5 out of 5 stars (19)
1,684 users

XHTML Mobile Profile Requires Restart

Firefox does not natively support the mime-type application/vnd.wap.xhtml+xml. This is one of the possible mime-types for XHTML Mobile Profile. This addon adds support for this mime-type.

Rated 5 out of 5 stars (10)
23,974 users

MuteTab Compatible with Firefox 57+

Mute newly created tabs

Rated 5 out of 5 stars (4)
3,243 users

Reverse Image Search Compatible with Firefox 57+ Featured

Capture, Reverse Image Search is a powerful capturing reverse image search tool built on top of TinEye engine.

Rated 4 out of 5 stars (9)
11,585 users

Facebook Video Downloader Compatible with Firefox 57+

This extension adds a button to download every Facebook Video.

Rated 4 out of 5 stars (5)
1,431 users

WP Strona Startowa Compatible with Firefox 57+

Bądź zawsze na bieżąco z najświeższymi informacjami z kraju i ze świata. Dodaj WP jako stronę startową w swojej przeglądarce.

Rated 4 out of 5 stars (6)
5,238 users

Plugin Safety

Plugin Safety as a Shield Study

Rated 4 out of 5 stars (20)
3,127 users

Search Shield Study

A shield Study add-on testing the search experience.

Rated 2 out of 5 stars (1)
2,156 users

Firefox OnBoard

The Mozilla Firefox Onboarding Experiment

Rated 1 out of 5 stars (2)
2,054 users

Hide Tabbar Requires Restart

Hide the tabbar by just pressing a key.

Rated 4 out of 5 stars (83)
16,021 users

Startfenster

Das Startfenster fürs Internet

Rated 4 out of 5 stars (9)
4,857 users

Open in Tor Browser Compatible with Firefox 57+

Open current page or link in tor browser for better privacy

Rated 4 out of 5 stars (10)
1,904 users

Stay On Top

NOTE: Development for this addon has stopped. I recommend checking out Topick instead.

Keeps a Firefox window on top of other windows

Rated 5 out of 5 stars (1)
3,282 users

CleanQuit (Desktop)

Clean up the mess and quit! Adds a CleanQuit button to firefox in order to clean up history and quit!
Port of the CleanQuit mobile version!

Rated 3 out of 5 stars (14)
2,834 users

Add-on Update Checker Requires Restart

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

Rated 4 out of 5 stars (56)
20,941 users

Small Nav Bar Requires Restart

Small Nav Bar will resize the navigation bar, so you can gain a little extra space. Mini nav bar. Compact back/forward button.

Rated 4 out of 5 stars (3)
1,127 users

Youtube Dark Mode Compatible with Firefox 57+

Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping. This dark mode is supported by https://www.emojionline.org

Rated 5 out of 5 stars (70)
1,575 users

New Tong Wen Tang Compatible with Firefox 57+

Traditional and Simplified Chinese Converter

Rated 5 out of 5 stars (9)
2,004 users

Policy Control (noScript, noCSS, noMedia, ...)

This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.

Rated 4 out of 5 stars (13)
3,568 users