YouTube Video and Audio Downloader (WebEx)
Download YouTube videos in all available formats and extract the original audio files
141,149 users
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
102,009 users
Ruffle - Flash Emulator
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
49,721 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
137,336 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
140,202 users
CanvasBlocker
Alters some JS APIs to prevent fingerprinting.
26,138 users
Download Manager (S3)
View and manage downloads from a tidy status bar.
61,091 users
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
278,949 users
Video Download
Download video effortless directly from your favorite sites: YouTube, Twitter, Pinterest, Soundcloud & Twitch!
14,249 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
74,418 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.
73,266 users
Vue.js devtools
DevTools extension for debugging Vue.js applications.
92,105 users
Audio Equalizer
Stylish audio equalizer in toolbar popup.
37,325 users
Google Translator for Firefox
With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.
236,245 users
Language: English (US)
Firefox Language Pack for English (US) (en-US)
2,406,404 users
Dark Mode
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
29,403 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.
36,321 users
1,733 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.
57,936 users
Video Downloader
Download video from your favorite sites with just one click!
10,053 users
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
28,821 users
网课小工具
一个 大学生网课 学习工具,火狐,谷歌,油猴支持.全自动任务,视频倍速
14,951 users
Language: English (GB)
Firefox Language Pack for English (GB) (en-GB)
1,852,353 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)
14,404 users
Video Downloader VeeVee
Video Downloader VeeVee – Download videos from the Internet.
10,138 users