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