Up & Coming Extensions

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Download Youtube Video Compatible with Firefox 57+

Save video from any Youtube video in High definition HD or Standard definition SD.

1-click download any video directly from Youtube.

Choose if you want .mp4, .webm, mobile, or audio only (audio only saves space and great for mobile devices)

Rated 4 out of 5 stars (131)
8,815 users

1-Click Downloader (Video or Photo) Compatible with Firefox 57+

Click to download any Youtube, Instagram, Facebook, Vid.me, Streamable, LiveLeak, Vine video or photo.

Rated 5 out of 5 stars (94)
6,636 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 (62)
2,198 users

Hide Navigation Bar Requires Restart

This extension enables you to hide the navigation bar through a toggle button. Currently the toggle button is the F2 key. You can change the key in the extensions options, as well as configure whether you want the Navigation Bar to be displayed on ...

Rated 4 out of 5 stars (69)
19,187 users

Firefox Pioneer Compatible with Firefox 57+

Pioneer is an opt-in program that allows collection of richer data from Firefox.

Rated 4 out of 5 stars (38)
2,228 users

ScrollyFox Requires Restart

This is a basic FireFox extension which simply scrolls the page down (and optionally up again) automatically at an adjustable rate.

Rated 4 out of 5 stars (61)
7,407 users

Hide Tabbar Requires Restart

Hide the tabbar by just pressing a key.

Rated 4 out of 5 stars (87)
26,143 users

LanguageTool Grammar Checker Compatible with Firefox 57+ Featured

With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.

Rated 4 out of 5 stars (21)
28,276 users

YouTube Video and Audio Downloader (Dev Edt.) Compatible with Firefox 57+

Download YouTube videos in all available formats and extract the original audio files

Rated 4 out of 5 stars (13)
1,513 users

Open With IDM™ (internet download manager) Compatible with Firefox 57+

Open and download links with IDM (internet download manager)

Rated 5 out of 5 stars (1)
2,688 users

Popup Blocker Compatible with Firefox 57+

Prevents your web browser from opening a new window on top of the content or web site you are viewing. The Addon also supresses unwanted advertisement windows on your screen. The one deciding what consitutes a popup is the user.

Rated 3 out of 5 stars (8)
1,237 users

Extended Statusbar

A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)

Rated 4 out of 5 stars (248)
45,938 users

ipFood Requires Restart Featured

Simulate the use of a series of proxy changing at each new connection.

Rated 4 out of 5 stars (10)
83,496 users

Swap Proxy Requires Restart

Swap Your Proxy Setting instantly just by a click.

Rated 4 out of 5 stars (9)
2,689 users

Stylus (Beta) Compatible with Firefox 57+

Redesign the web with Stylus, a user styles manager. Stylus allows you to
easily install themes and skins for many popular sites.

Rated 4 out of 5 stars (23)
2,147 users

ClassLink OneClick Extension

ClassLink provides secure and simple single sign-on access to all your apps, files and classes from anywhere.

Rated 5 out of 5 stars (2)
3,763 users

Lembrador Méliuz

O Lembrador Méliuz avisa quando você acessa uma loja parceira e, com um clique, você garante descontos e dinheiro de volta nas compras!

Rated 4 out of 5 stars (3)
959 users

Time Restart

Allows you to specify the time to restart browser.

Rated 5 out of 5 stars (18)
56,199 users

Proxy Tool Requires Restart

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co

Rated 3 out of 5 stars (43)
658,469 users

Random Agent Spoofer

Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options

Rated 4 out of 5 stars (153)
840,643 users