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...
Youtube - Most Popular
The most popular videos currently trending on Youtube right now. Live on your Speed Dial.
The StumbleUpon Extension for Opera is the easiest way to discover new and interesting photos, videos, web pages and more from across the Web.
The famous 2048 game on the Opera Sidebar.
TED: Ideas worth spreading
Stay up-to-date with latest TED talks.
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!
Explore games & track your favorite streams on Twitch
Watch YouTube in the full-HD quality or the highest available one
YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.
Scroll smoothly on all websites with your mouse and keyboard.
AdBlock with CatBlock
CatBlock is like an ad blocker, but instead of blocking ads it shows you pictures of cats (configurable)
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.
Dark Theme for YouTube™
YouTube theme : Specially for night or prevent the flash effect over-night.
Beta version - Mark already seen Videos on YouTube
SmartVideo For YouTube
Better YouTube experience. Provides 'Smart Buffer' for slow connections; auto loop; buffer preferences; quality selection; and more.
Huge collection of Live Internet TV channels from all over the world. Online TV / Television
Speed Dial for YouTube
Enjoy the latest popular YouTube videos straight from your Opera Speed Dial.
Once again the Bad Piggies want the birds eggs!
YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality
Real gameplay video and recent reviews info on Steam!
Live TV Speed Dial
A Speed Dial that shows you what is currently on Filmon TV.
ImprovedTube - YouTube Extension
Improves YouTube's functions and site with Limited Permissions. Auto HD, Resize, Annotations, Playback Speed and more.
Play your favorite games. Available 1000+ games!
Provides wide opportunities for both entertainment and Internet browsing on the new tab.
A nifty extension to use 400+ Facebook emojis! Simply Click & Paste!
YouTube™ Media Player
Simple, yet elegant player for YouTube
Slither.io Mods: ZOOM, play with friends, skins and more.
National Geographic Photo of the Day
National Geographic's Photo of the Day in your speed dial
Web Extension making 'The Settlers Online' collectibles easy to find!