Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
33,949 位使用者
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
449,000 位使用者
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
25,315 位使用者
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
20,183 位使用者
Twitch Chat pronouns
Add Pronouns to Twitch Chat
15,691 位使用者
ChatReplay
Watch stream archive videos with chat replay.
12,554 位使用者
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
11,735 位使用者
AudD® Music Recognition
Identify music from any website in your browser
10,450 位使用者
Twitch Ad Blocker
Tired of Ads on Twitch? Block all ads and watch videos without interruptions.
8,059 位使用者
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
7,598 位使用者
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
5,915 位使用者
Zoom for Firefox
Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.
5,855 位使用者
Unwanted Twitch
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
5,350 位使用者
Holodex Plus
Holodex.net companion extension for enhancing the viewing experience
3,877 位使用者
uView Floating Player - Picture in Picture
Watch Youtube video and more in a floating window Picture in Picture (PIP) on top of any other application while multitasking or gaming on PC. Say goodbye to alt-tabbing.
3,799 位使用者
Gumbo: Twitch Companion
Swollen companion keeping you updated on your Twitch experience
3,414 位使用者
Allkeyshop - Compare Game Prices
Shows you the best deals available while you're surfing on the web
3,379 位使用者
Stream Recorder
Firefox extension that records streams and videos.
3,348 位使用者
Tab Volume
Control your tab volume.
3,339 位使用者
Cast Kodi
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) to Kodi with context menu and remote control.
3,170 位使用者
Previews (For TTV & YT)
Live previews when hovering over streams on Twitch & YouTube | A bunch of quality of life improvements for TTV & YT
2,932 位使用者
Audio Output Selector
Allows you to change the audio output device of <audio> and <video> elements. Requires media.setsinkid.enabled set to true in about:config!
2,734 位使用者
2,464 位使用者