Youtube - Most Popular
The most popular videos currently trending on Youtube right now. Live on your Speed Dial.
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Magic Actions for YouTube™
Enhance your YouTube watching experience! Auto HD, Ad Block, Cinema Mode, Mouse Wheel Volume Control, Screenshot...
The famous 2048 game on the Opera Sidebar.
Explore games & track your favorite streams on Twitch
National Geographic Photo of the Day
National Geographic's Photo of the Day in your speed dial
Super Mario Crossover
The legendary arcade game that has survived the ages and can still be found today in modern arcades. You may have played this game when you were a kid and want to have a bit of fun remembering what it was like.
Global Twitch Emotes
Twitch culture wherever you go! This extension replaces all Twitch.tv emote phrases with their actual emoticons.
Automatically change YouTube video quality to HD resolution or the highest available one
Scroll smoothly on all websites with your mouse and keyboard.
Free Flash, Unity3D and html5 games
Best Unity3D, Flash and html5 games. This extension opens game panel with a single click. New games every day! Very easy to use!
Dark Theme for YouTube™
YouTube theme : Specially for night or prevent the flash effect over-night.
Huge collection of Live Internet TV channels from all over the world. Online TV / Television
Play your favorite games. Available 1000+ games!
Open in VLC™ (VideoLAN)
Easily open desired links in VLC media player
YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.
Speed Dial for YouTube
Enjoy the latest popular YouTube videos straight from your Opera Speed Dial.
Web Extension making 'The Settlers Online' collectibles easy to find!
YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality
Real gameplay video on Steam!
ImprovedTube - YouTube Extension
Improves YouTube's functions and site with Limited Permissions. Auto HD, Resize, Annotations, Playback Speed and more.
The world famous classic of all games is here once again.
TV Online RUS
YouTube™ Media Player
Simple, yet elegant player for YouTube
World's most useless extension
The most useless extension in the world.
SmartVideo For YouTube
Better YouTube experience. Provides 'Smart Buffer' for slow connections; auto loop; buffer preferences; quality selection; and more.
Browse and download YIFY movies in excellent 720p, 1080p and 3D quality from YTS.AG
CatBlock is like an ad blocker, but instead of blocking ads it shows you pictures of cats (configurable)
Provides access to a small floating YouTube window on any page!
Extension allows you to see the latest news from a free online multiplayer role-playing game RPG MO.
The StumbleUpon Extension for Opera is the easiest way to discover new and interesting photos, videos, web pages and more from across the Web.