Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Magic Actions for YouTube™
Enhance your YouTube watching experience! Cinema Mode, Mouse Wheel Volume Control, AutoHD, Expand, Snapshots …
Global Twitch Emotes
Twitch culture wherever you go! This extension replaces all Twitch.tv emote phrases with their actual emoticons.
The famous 2048 game on the Opera Sidebar.
Explore games & track your favorite streams on Twitch
YouTube Auto HD + FPS
Automatically set the video quality on YouTube according to their FPS!
Web Extension making 'The Settlers Online' collectibles easy to find!
2048 Mini game
The game 2048
Scroll smoothly on all websites with your mouse and keyboard.
Play your favorite games. Available 1000+ games!
Dark Theme for YouTube™
YouTube theme : Specially for night or prevent the flash effect over-night.
Automatically change YouTube video quality to HD resolution or the highest available one
YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.
Real gameplay video on Steam!
Huge collection of Live Internet TV channels from all over the world. Online TV / Television
Open in VLC™ (VideoLAN)
Easily open desired links in VLC media player
YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality
Auto Replay for YouTube™
Automatically repeats your favourite YouTube video.
Provides access to a small floating YouTube window on any page!
ImprovedTube - YouTube Extension
Improves YouTube's functions and site with Limited Permissions. Auto HD, Resize, Annotations, Playback Speed and more.
Comfort functions for YouTube™ Live and YouTube™ Gaming Live.
Play Free Games Online on your Browser! They are indie games from all the world!
Browse and download YIFY movies in excellent 720p, 1080p and 3D quality from YTS.AG
Immersive yourself in YouTube videos with ambilight!
YouTube™ Media Player
Simple, yet elegant player for YouTube
A nifty extension to use 400+ Facebook emojis! Simply Click & Paste!
Snake Game on opera
CatBlock is like an ad blocker, but instead of blocking ads it shows you pictures of cats (configurable)
World's most useless extension
The most useless extension in the world.
Adds a button to YouTube videos to toggle auto-repeat.