Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
83,717 users
Download Video and Flash - HD Download
Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!
80,880 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.
71,946 users
600% Sound Volume
Up to 600% volume boost
66,268 users
YouTube Downloader
Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.
58,339 users
YouTube Converter Button
Free YouTube Converter Button allows you to save YouTube video and audio files just in 1 click
55,653 users
YouTube Download Plus
Download buttons for YouTube videos.
51,071 users
Global Speed
Set a default speed for video and audio.
48,896 users
YouTube mp3 Downloader
(New Version, please update, ytmp3.eu becomes ytmp3eu.com) The YouTube mp3 Downloader converts YouTube video to mp3. Premium Audio Quality 320kbps. Audio Trimmer. Album Art. YTMP3 Converter. Variable Bitrate. Volume Control. High Download Speed.
45,899 users
TubeBuddy
The #1 Rated Firefox Extension for YouTube Creators.
41,952 users
YouTube mp3
The 320 kbps YouTube mp3 addon generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
40,800 users
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
38,925 users
Flash Player 2022
Play Flash anytime, even in 2022 and beyond, using an emulator. Want to fix "Adobe Flash Player is blocked" messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
38,829 users
YouTube Flash Video Player
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
37,142 users
Lightshot (screenshot tool)
Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.
36,349 users
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
32,670 users
Media Converter and Muxer - Audio Tools
Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter
31,677 users
YouTube mp3 Downloader
The YouTube mp3 Downloader Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click. Compatible with new FireFox Quantum 57+
30,230 users
vidIQ Vision for YouTube
With insights and metrics that go beyond YouTube Analytics, vidIQ Vision delivers a comprehensive optimization report card for any YouTube video via your Firefox browser!
27,750 users
Video Downloader Prime
Easily download most popular video formats.
27,162 users
ProxTube - Unblock YouTube
In some countries YouTube videos are blocked! Unblock them with this Addon. Supported countries: Germany, Netherlands, Spain, ...? not US compatible Status+Support: proxtube.com & Twitter: twitter.com/ProxTube (EN/DE)
25,430 users
File Converter - By Online-Convert.com
This all-in-one converter plugin extends your right click menu with an option to download and convert webpages, links, videos, documents, images, just everything that can be downloaded from the Internet.
23,033 users
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
22,600 users
Bulk Media Downloader
Grab and download media (image, audio, and video) resources by monitoring network (like FlashGot or Flash video downloader extensions)
21,763 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
21,748 users