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
33,806 个用户
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
448,483 个用户
Watch2Gether
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.
52,091 个用户
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
25,846 个用户
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
25,389 个用户
Twitch Chat pronouns
Add Pronouns to Twitch Chat
15,814 个用户
ChatReplay
Watch stream archive videos with chat replay.
12,375 个用户
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...
11,644 个用户
AudD® Music Recognition
Identify music from any website in your browser
11,280 个用户
Twitch Ad Blocker
Tired of Ads on Twitch? Block all ads and watch videos without interruptions.
8,108 个用户
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
7,684 个用户
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.
6,005 个用户
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
5,758 个用户
Unwanted Twitch
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
5,355 个用户
Holodex Plus
Holodex.net companion extension for enhancing the viewing experience
3,904 个用户
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.
3,825 个用户
Allkeyshop - Compare Game Prices
Shows you the best deals available while you're surfing on the web
3,532 个用户
Stream Recorder
Firefox extension that records streams and videos.
3,424 个用户
Gumbo: Twitch Companion
Swollen companion keeping you updated on your Twitch experience
3,422 个用户
Tab Volume
Control your tab volume.
3,363 个用户
Cast Kodi
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) to Kodi with context menu and remote control.
3,208 个用户
Previews (For TTV & YT)
Live previews when hovering over streams on Twitch & YouTube | A bunch of quality of life improvements for TTV & YT
2,881 个用户
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!
2,716 个用户