Channel Blocker
Are you annoyed by YouTube™s video recommendations? Our Add-on enables the function of blocking anything you'd like. Block separate videos, users or whole channels with only one click!
7,489 users
Youtube Background Play Fix
Enables background audio playback for YouTube and YouTube Music. Prevents the video from pausing when you switch tabs or minimize the browser. Works both on Firefox Android and Desktop.
7,328 users
Rotate and Zoom Image
Is there wrongly oriented picture, or just too small? Rotate or zoom it directly on any website from its context menu.
7,315 users
Youtube Speed Control
Control speed of the youtube playback using the keyboard. Press '+' to increase and '-' to decrease the playback speed. Or Shift + mouse wheel . That plugin doesn't work together with "Enhancer for YouTube™"
7,217 users
Ultrawidify
Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit ultrawide and superwide displays (e.g. 21:9) — and it attempts to do so automatically.
7,128 users
Rajiko
Rajiko is a tool for unblocking geolocation restriction of radiko.jp! Enjoy radio of Tokyo，Aomori,and etc From Osaka,Nagazaki even overseas!
7,077 users
Sound-Booster
Boost, control, and amplify your browser volume up to 500% with a simple slider — the ultimate volume booster, sound enhancer, and audio controller for any website or tab.
6,991 users
YouTube Auto HD + FPS
Automatically set the videos' quality on YouTube according to their FPS!
6,936 users
Speed-Pitch changer
(EN) Modify the speed with the pitch of a video or audio. (FR) Modifiez la vitesse avec la tonalité d'une vidéo ou d'un audio.
6,921 users
YouTube MP4
View YouTube videos in raw MP4 format. Get notifications about available videos and formats.
6,835 users
Volume Control for Bandcamp Player
It's a volume control for Bandcamp audio player. The extension adds another slider (somewhere around the one that controls the track progress) to control the volume.
6,580 users
YouTube Downloader
YouTube Downloader – Free YouTube Video Downloader & MP3 Converter | 4K Support Easily download YouTube videos in MP3, MP4, HD, or 4K with this fast and free Firefox extension. Convert YouTube to MP3 or download videos in any format with one click.
6,551 users
Youtube to MP3 Converter Free
Convert Youtube to MP3, the most trusted YouTube to MP3 tool. It's fast, free, download instantly and no registration is required.
6,547 users
Emoji Keyboard - Emojis For Firefox
It helps input emoji in the web browser with an extensive search functionality.
6,251 users
Download with Free Download Manager (FDM)
when activated, interrupts the built-in download manager to direct links to FDM
6,070 users
