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World's most useless extension
The most useless extension in the world.
Rick-Roll Protection
A simple extension to detect and close possible rick-rolls. Detects over 10 different rick-rolls. It's basically a personal project that started as a meme with my friends, until I decided it would be a great idea to actually make an extension for it.
Pixel Snake
Play the sanke game in pixel
FlappyBird
Play in your browser!
Soviet Web
Replace text parts like "my stuff" with "our stuff". Communism - it's that easy!
Get Styles
Only Read
A feature Packed, customizable reader extension!
OP.GG Darkmode
Enable darkmode on op.gg
YouTube Auto
Automatically Like and Subscribe from YouTube!
YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality
YouTube™ Media Player
Simple, yet elegant player for YouTube
Calculator for Opera
方便的工具将计算器添加到您的Web浏览器中，从而使您可以在浏览时快速执行数学计算。
JSChess
Chess Game WebExtension based on chessboard3.js, chess library for chess move generation/validation and more
ChessGrow
Give easy access to ChessGrow from sidebar.
Pinky
Web Extension making 'The Settlers Online' collectibles easy to find!
YouTube™ Popular Videos
A grid view of most pupular videos on YouTube.
Steam Activity Filter
Filter for friends' activity in Steam. Allows to load activity for selected days and display needed part of it.
Emoji Keyboard — typing to emoji
继续尝试寻找表情符号。 选择并复制您最喜欢的表情符号，如牛、马、吃、旗、笑、哭、表情符号
YouTube™ Anywhere
Provides access to a small floating YouTube window on any page!
YouTube Repeater
Adds a button to YouTube videos to toggle auto-repeat.
2048
Play 2048 in your browser!
Deck transfer for Yu-Gi-Oh! Master Duel and Neuron
Import and export Yu-Gi-Oh! decks from Master Duel and Neuron in YDK format and YDKE URLs via Konami's official card database.
Snow for Opera
体验页面上飘落的雪花带来的暴风雪效果。将其变成雪花纷飞的冬季仙境。
Lol Searcher
Simple extension for Opera and Chrome that open a page of lol related site with a defined nickname.
Hit the dot
An easy-to-use and lite Hit-the-dot game
Cheiradores de Flatos
This extension turns reading news a funnier experience.
H5games.online – Fresh online games
Play most popular and high quality online games at H5games.online
RedditInfinity
Simple, lightweight infinite scrolling for reddit
Wordl
Wordle, but its a chrome extension!
Plants Insights
Add plants to websites.
Aurora Player
在 Aurora Player 应用程序中打开当前视频，以获得令人惊叹的发光效果。
Board Game Arena (BGA) Extension
Manage your games in progress, and add many visual enhancements (dark mode, etc.).