Language: English (US)
Firefox Language Pack for English (US) (en-US)
2,297,934 users
YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
35,053 users
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
61,363 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
65,974 users
Keeper® Password Manager & Digital Vault
Protect and autofill passwords with the world's most trusted and #1 downloaded secure password manager and digital vault.
49,192 users
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
32,633 users
daily.dev | The homepage developers deserve
Get one personalized feed for all the knowledge you need as a developer.
8,551 users
AVG Online Security
AVG Browser Security and Web Reputation Plugin. Offering protection against known phishing and malware sites, improving your browsing overall browsing experience with crowd sourced web reputation rating.
70,605 users
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
14,029 users
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
27,413 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.
54,328 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
215,526 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
56,879 users
Language: English (GB)
Firefox Language Pack for English (GB) (en-GB)
1,730,767 users
Vimium
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim.
35,931 users
Youtube Downloader
Please play the video on youtube then click the icon in the top right tab to download mp3 or videos. Note: This add-on will direct the user to a downloader website to download the video or mp3 of your choice from youtube.
15,185 users
Vue.js devtools
DevTools extension for debugging Vue.js applications.
84,468 users
Easy Video Downloader (Flash and Video)
A video and audio downloader (grabber) that works with both internal and external download managers like IDM or Wget
23,853 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
64,122 users
Norton Password Manager
Norton Password Manager. Free password security you can trust.
277,069 users
Hide My IP Free
Hide Your IP Address and Unblock Websites for Free with the Hide My IP proxy and VPN IP network. Thousands of IPs around the world to choose from. Access your favorite streaming sites by changing your IP location. No ads or limitations.
8,595 users
Song Identifier
Music recognition. Like shazam or soundhound.
28,636 users
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
68,585 users
VPN Free - Betternet VPN Proxy
Get the fast VPN to unblock any website and stay private. Maintain your internet privacy with the best VPN
11,203 users