Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Clippings
Save frequently-entered text for pasting later.
35,078 users
Tab2QR
Send the page you are currently viewing to your mobile device. QR codes are generated instantly in browser and never leave your computer. Implemented with WebExtensions API and compatible with Firefox 57+.
7,096 users
YouTube in HD (720p, 1080p, 1440p, 2160p)
Watch YouTube in the full-HD quality or the highest available one
14,073 users
Kimetrak
Kimetrak (Who's tracking me) is an extension allowing you see at a glance what third-party domains are loaded from websites you visit. You can access detailled statistics with a list allowing you to analyse what services are able to track you online.
3,217 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.
78,316 users
The Flash Video Dоwnlоader
Most advanced videosaver utility across the Firefox store.
116,704 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!
526 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.
1,794 users
AdBlock Free
The fastest and yet most complete Adblocker on the market.
839 users
YouTube Download Pro
Download Any YouTube Video to Your Hard Drive.
4,069 users
Search Secure Lite
Securely search, shop & download online by easily identifying harmful websites. Also, get easy access to custom web search.
5,819 users
YouTube Download
Download YouTube video and view it offline.
825 users