Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Bloody Vikings!
Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
17.160 users
ReloadMatic: Automatic Tab Refresh
ReloadMatic automates the periodic reloading / refreshing of browser tabs. It offers cache control, custom intervals, POST support and many other features. It also integrates with browser features such as tab restore, pinning, and incognito mode.
27.199 users
Iridium for YouTube
YouTube with more freedom
15.835 users
Flash-HTML5 Player for YouTube™
Play YouTube™ Videos in Flash or HTML5 Player
41.501 users
Flash Player
Flash Player runs and saves any flash file across the web. The Addon allows you to add any flash file into the app's playlist and access them on any website by simply clicking an extension icon.
93.099 users
Evernote Easy Access in Pinned Tab
I always enjoyed using Evernote and would love to have an easy access to its superb services. With this addon, you can simply press Alt+P or just click on the extension icon to jump to Evernote in a pinned tab.
1.809 users
Augmented Steam
Augments your Steam Experience
6.334 users
Infinity New Tab (Pro)
It may be the most user-friendly new tab on Firefox browser
7.880 users
uVPN - free and unlimited VPN for everyone
Bypass all restrictions and access worldwide content. Stay anonymous, secured and unrestricted! Unblock any website with unlimited VPN service
12.156 users
Presearch.org Search Extension
Set your browser's default search to use Presearch.org
927 users
YouTube Download Helper
2019 updated downlaod helper for YouTube. Download any video from YouTube to MP3, MP4, WEBM, M4A or 3GP. Subtitles and thumbnails also available for download with a single mouse click!
1.511 users
Library Extension
See books, music and more at your local library as you browse the internet
713 users