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.
ZenMate VPN - The best free Firefox VPN extension to hide your IP. Encrypt your connection, access our secure proxy servers & unblock websites easily.
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.
Set a default speed for video and audio.
Alternate player of live broadcasts for Twitch.tv website.
Anonymous, secure and unrestricted VPN service! Unblock websites and access unlimited content with a free VPN by uVPN
Blocks Ads on Twitch.tv.
Add Pronouns to Twitch Chat
Watch stream archive videos with chat replay.
VPN Unlimited - reliable, easy-to-use, and lightning-fast VPN extension for Firefox browser
The best Free Firefox extension for content, security & privacy. Enjoy unlimited bandwidth and speed.
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
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.
Live previews when hovering over streams on twitch | A bunch of quality of life improvement features to twitch.
Holodex.net companion extension for enhancing the viewing experience
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.
Unblock access to any website with our free VPN proxy Mozilla extension - Planet VPN
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
YouTube Downloader is a free and unlimited add-on for youtube to convert videos to mp3 or mp4.
Replaces the chat on Twitch.tv with Chatterino. Only works on Windows.