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...
Explore games & track your favorite streams on Twitch
The famous 2048 game on the Opera Sidebar.
Dark Theme for YouTube™
YouTube theme : Specially for night or prevent the flash effect over-night.
Scroll smoothly on all websites with your mouse and keyboard.
National Geographic Photo of the Day
National Geographic's Photo of the Day in your speed dial
Watch YouTube in the full-HD quality or the highest available one
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!
Global Twitch Emotes
Twitch culture wherever you go! This extension replaces all Twitch.tv emote phrases with their actual emoticons.
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.
Huge collection of Live Internet TV channels from all over the world. Online TV / Television
YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.
Once again the Bad Piggies want the birds eggs!
Open in VLC™ (VideoLAN)
Easily open desired links in VLC media player
Web Extension making 'The Settlers Online' collectibles easy to find!
Смайлы для Oднокласников
Speed Dial for YouTube
Enjoy the latest popular YouTube videos straight from your Opera Speed Dial.
Play your favorite games. Available 1000+ games!
YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality
Real gameplay video on Steam!
SmartVideo For YouTube
Better YouTube experience. Provides 'Smart Buffer' for slow connections; auto loop; buffer preferences; quality selection; and more.
Slither.io Mods: ZOOM, play with friends, skins and more.
YouTube™ Media Player
Simple, yet elegant player for YouTube
TV Online RUS
World's most useless extension
The most useless extension in the world.
ImprovedTube - YouTube Extension
Improves YouTube's functions and site with Limited Permissions. Auto HD, Resize, Annotations, Playback Speed and more.
CatBlock is like an ad blocker, but instead of blocking ads it shows you pictures of cats (configurable)
YouTube™ Anywhere provides access to a floating YouTube Window on any page, plus, you can drag the window to any position!
Beta version - Mark already seen Videos on YouTube