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
Enhances Twitch and YouTube with new features, emotes, and more.
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
Twitch Chat pronouns
Add Pronouns to Twitch Chat
Watch stream archive videos with chat replay.
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
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.
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
Open In uView Picture-in-picture
Watch Anime Online, Youtube and more in Floating player that plays videos in picture-in-picture (PIP)
Holodex.net companion extension for enhancing the viewing experience
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) to Kodi with context menu and remote control.
Previews (For TTV & YT)
Live previews when hovering over streams on Twitch & YouTube | A bunch of quality of life improvements for TTV & YT
Gumbo: Twitch Companion
Swollen companion keeping you updated on your Twitch experience
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
Twitch Ad Blocker
Tired of Ads on Twitch? Block all ads and watch videos without interruptions.
Allkeyshop - Compare Game Prices
Shows you the best deals available while you're surfing on the web
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!
audioff - audio device selector
Select audio output device for each tab.
Chatterino Native Host
Replaces the chat on Twitch.tv with Chatterino.
Youtube mp3 & video downloader
Firefox extension to convert and download Youtube all videos for free in MP3 format.
This add-on can automate click actions that users might have to perform when visiting a website. For example accept or reject cookie consent messages.