Up & Coming Extensions

Subscribe

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 5 out of 5 stars (146)
596,229 users

Masking Agent

Masking Agent protects you from showing platform information (OS and CPU) on the internet.

Rated 4 out of 5 stars (16)
2,764 users

Gif Block

Allows user to block gif images on a web page.

Rated 3 out of 5 stars (24)
23,047 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)
33,506 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 (13)
8,047 users

randomUserAgent Requires Restart

randomUserAgent overrides the default user agent from Firefox with a random user agent.

Rated 3 out of 5 stars (21)
856 users

Hide Tabbar Requires Restart

Hide the tabbar by just pressing a key.

Rated 4 out of 5 stars (85)
18,660 users

VK Music - download music VK Compatible with Firefox 57+

A simple and rapidly fast extension which helps to download audio from vk.com, ok.ru and Yandex.Music.

Rated 5 out of 5 stars (54)
6,619 users

Fraudscore Compatible with Firefox 57+ Featured

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 5 out of 5 stars (2)
1,093 users

iMacros for Firefox Featured

Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!

Rated 4 out of 5 stars (483)
1,073,182 users

Video Speed Controller Compatible with Firefox 57+

Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.

Rated 4 out of 5 stars (9)
1,281 users

IGHelper: download Instagram pic & vids Compatible with Firefox 57+

Easily download Instagram pictures and videos.

Rated 4 out of 5 stars (10)
1,156 users

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 (127)
8,026 users

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Rated 4 out of 5 stars (108)
68,366 users

New Tong Wen Tang Compatible with Firefox 57+

Traditional and Simplified Chinese Converter

Rated 5 out of 5 stars (15)
2,873 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)
9,018 users

Remove New Tab Button Requires Restart

Removes the new tab button from the tab strip.

Rated 4 out of 5 stars (84)
2,529 users

ICPBravoAccess Compatible with Firefox 57+

ICPBravo Access ICPBrasil and General PKI Extension.

Rated 4 out of 5 stars (3)
1,355 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 (24)
2,892 users

Skip Cert Error Requires Restart

This Firefox extension enables skipping the SSL/TLS certificate error page, for specific configurable conditions, like self-signed cert or unknown issuer, by adding a temporary exception.

Rated 4 out of 5 stars (38)
11,554 users