Turn Off the Lights for Firefox
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.
36,846 users
Emoji
It permits just with a single click to copy an emoji. There is a search-box and the "Most used emojis" section (the first one). If you want to send feedback or report bug, please go to https://github.com/Sav22999/emoji
17,347 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
12,693 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
440,559 users
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
27,052 users
Twitch Chat pronouns
Add Pronouns to Twitch Chat
13,422 users
ChatReplay
Watch stream archive videos with chat replay.
9,129 users
Better Twitch Adblock
Blocks Video Ads on Twitch.tv.
7,420 users
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
7,354 users
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.
6,636 users
Unwanted Twitch
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
4,277 users
Cast Kodi
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) to Kodi with context menu and remote control.
3,159 users
Previews (For TTV & YT)
Live previews when hovering over streams on Twitch & YouTube | A bunch of quality of life improvements for TTV & YT
3,048 users
Holodex Plus
Holodex.net companion extension for enhancing the viewing experience
2,993 users
Gumbo: Twitch Companion
Swollen companion keeping you updated on your Twitch experience
2,966 users
Open In uView Picture-in-picture
Watch Anime Online, Youtube and more in Floating player that plays videos in picture-in-picture (PIP)
2,618 users
Video Downloader
Download video from your favorite sites with just one click!
2,583 users
Allkeyshop - Compare Game Prices
Shows you the best deals available while you're surfing on the web
2,006 users
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
1,796 users
audioff - audio device selector
Select audio output device for each tab.
1,757 users
Twitch Ad Blocker
Tired of Ads on Twitch? Block all ads and watch videos without interruptions.
1,719 users
Chatterino Native Host
Replaces the chat on Twitch.tv with Chatterino. Only works on Windows.
1,691 users
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!
1,619 users
Youtube mp3 & video downloader
Firefox extension to convert and download Youtube all videos for free in MP3 format.
1,440 users
Tumblr – Post to Tumblr
Post to Tumblr right from your browser toolbar!
1,162 users