The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
The official Watch2Gether Firefox extension allows you to share content from a supported site (Youtube, Vimeo, ...) directly into a Watch2Gether room. The new W2gSync feature allows you to sync-watch videos from any website on Watch2Gether.
Add Pronouns to Twitch Chat
VPN Unlimited - reliable, easy-to-use, and lightning-fast VPN extension for Firefox browser
Set a default speed for video and audio.
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, ...) to Kodi with context menu and remote control.
Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.
Watch stream archive videos with a chat replay.
Replaces the chat on Twitch.tv with Chatterino. Only works on Windows.
Adds Reddit comments to Youtube videos!
Improves the viewing experience of YouTube livestreams and premiers with an enhanced theater mode, including features like moving chat to the left side or on top of the video.
Overlay the Twitch chat when watching a stream in fullscreen.
Keep you informed of the recent livestreams of members from Hololive.
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
Holodex.net companion extension for enhancing the viewing experience
Close the YouTube's video banners and video ads after X seconds.
Remove ALL distracting search results from YouTube and add minimalistic visual changes suited for low resolution screens.
This is your portal into Bitcoin gaming. A powerful Bitcoin Lightning wallet enhanced with unique features for gamers and streamers. Send and receive Bitcoin instantly between games or other lightning wallets.
SpotifyTree is an extension that provides full access to playlists and saved albums in a tree view and controls the Spotify Web Player through a quick and easy popup player.
Upgrade your Netflix for Free. See Cast, Music, Trivia and more of your favorite Netflix Shows.
Open videos and audio files in mpv.
Control your online videos. Send videos to VLC or play in a new tab with 1 click. Avoid ad's and resource hungry websites. Watch in full screen, even if the originating website doesn't allow it. Watch multiple videos from multiple sites at once.