YouTube™ Popular Videos
A grid view of most pupular videos on YouTube.
Chess Game WebExtension based on chessboard3.js, chess library for chess move generation/validation and more
Anime Takvimi Extension
Emoji Finder helps you to generate and copy emojis to any web-page like FaceBook, Twitter, Gmail
Sudoku is a logic-based, combinatorial number-placement puzzle.
An easy-to-use and lite 2048 Game.
Loop full or partial YouTube videos.
Simple, lightweight infinite scrolling for reddit
Brick game: race
Retro-version of game 'race' now in you browser!
Extension for automatically skipping video ads and closing banner ads on YouTube
Play Шикимори Online
Расширение позволяет смотреть аниме онлайн и синхронизировать его с вашим списком на Шикимори (shikimori.org и shikimori.one)
Remote VLC™ Player
Controls VLC player via toolbar popup UI
UniverseView is a fast and fun OGame add-on. Find planets everywhere and make the way you play OGame more efficient and effective!
Follow your favorite TV show. For Opera 29+ only.
Control Amazon music player, Spotify web player, Groove (Xbox) music player, and YouTube (HTML player only) without switching tabs.
Simply focus on the video with theater mode add-on
Why so serious?
Rick Roll - Tabs
Makes you Rick-rolled :P
Hit the dot
An easy-to-use and lite Hit-the-dot game
Podcast Player Prime
An easy-to-use and lite podcast player.
Play Robotman. It's like Flappy Bird, but with robots! Help Robotman navigate through obstacles with increasing difficulty. A highly addictive game inspired by the insanely popular flappy bird iphone game.
Play drums on your keyboard (letters only)
LinDuo - Learn English for FREE
LinDuo is the best FREE way to learn 1000 English words in one month! Unique method of practice English listening and writting skills!
StravistiX for Strava
Enhance your Strava experience with StravistiX. An opensource web plugin which analyse deeper your activities and segments efforts !
Addon for http://pefl.ru (online football manager)
TSOW - The Settlers Online Widget
Use your favourite maps in „The Settlers Online“ without switching between tabs or apps.
Yasminoku is a sudoku game, generator and solver created by Joan Alba Maldonado on 25th of July 2006 which has been now improved.
Show big PP and small PP instead of upvote and downvote on reddit
Access millions of TV shows, movies, songs, videos, and more.
Jack's MouseHunt Helper
This extension provides useful links and tracks MouseHunt horn calls for tools like rate calculators.
Computes Love compatibility between two names based on letters and words. Just for fun!