Up & Coming Extensions

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Dark Mode (WebExtension) Compatible with Firefox 57+

A global dark theme for the web

Rated 4 out of 5 stars (51)
8,169 users

Fraudscore Compatible with Firefox 57+

Block unwanted dangerous malware while keeping your personal information safe. Fraudscore's Artificial Intelligence tracks and blocks shady advertisements, malicious websites, and software that tries to steal your personal information.

Rated 4 out of 5 stars (6)
3,016 users

Form Filler Compatible with Firefox 57+

This extension allows you to fill all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with **random/dummy** data.

The purpose of this extension is to help developers test their forms quickly and easily.

Rated 4 out of 5 stars (6)
1,118 users

MagicCast Compatible with Firefox 57+

MagicCast allows you to play videos on your TV from websites, including movies, TV shows, news broadcasts, sports broadcasts and IPTV.

Rated 3 out of 5 stars (50)
1,458 users

MetaMask Compatible with Firefox 57+

Ethereum Browser Extension

Rated 4 out of 5 stars (5)
1,276 users

Speed Dial (Lite) Compatible with Firefox 57+

Access to your favorite websites via an stylish speed dial!

Rated 3 out of 5 stars (19)
3,459 users

Slither.io Mods, Zoom, Unlock Skins, Bots Compatible with Firefox 57+

The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots

Rated 5 out of 5 stars (5)
1,064 users

Instant Gaming Compatible with Firefox 57+

Browse the web for your favorite games and always know if they are available at Instant-Gaming.com !

Rated 5 out of 5 stars (10)
2,119 users

Synology Download Manager Compatible with Firefox 57+

Add and manage your download tasks on your Synology DiskStation right from your browser.

Rated 5 out of 5 stars (9)
987 users

Stylish Requires Restart

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

Rated 4 out of 5 stars (896)
369,148 users

Weather Extension Compatible with Firefox 57+

The best way to see the weather right in your browser. Easier than looking outside!

Rated 5 out of 5 stars (65)
2,519 users

Disable HTML5 Autoplay Compatible with Firefox 57+

Disable autoplay and preloading of HTML5 video and audio players.

Rated 4 out of 5 stars (40)
4,233 users

FreeConferenceCall.com Extension Compatible with Firefox 57+

It is needed to run FreeConferenceCall executable if it is installed on your computer. Without add-on you'll be prompted to download executable every time you host a meeting.
This add-on doesn’t offer user interface or serves any other purpose

Rated 4 out of 5 stars (15)
9,978 users

Dark Theme for Google™ Compatible with Firefox 57+

A highly customizable dark theme for Google products (search, images, translate, and contacts)

Rated 4 out of 5 stars (14)
2,997 users

Facebook Messanger Compatible with Firefox 57+

Facebook Messanger Web Based

Rated 4 out of 5 stars (147)
1,445 users

Download Facebook Video Compatible with Firefox 57+

Save video from any Facebook video in original .mp4 format.

"1-Click" download any video directly from Facebook.com.

Choose if you want video or just an image.

Addon uses 3rd party site (www.getyourfb.com) for operation.

Rated 5 out of 5 stars (104)
11,742 users

AdNauseam Compatible with Firefox 57+

Fight back against advertising surveillance

Rated 4 out of 5 stars (58)
18,531 users

Zoom for Firefox Compatible with Firefox 57+

Zoom in or out on web content using the zoom button for more comfortable reading.

Rated 4 out of 5 stars (6)
1,136 users

Privacy Badger Compatible with Firefox 57+

Protects your privacy by blocking spying ads and invisible trackers.

Rated 4 out of 5 stars (184)
438,726 users

Tomato Clock Compatible with Firefox 57+

Tomato Clock is a simple browser extension for managing your productivity.

Rated 4 out of 5 stars (21)
3,145 users