Extensions
Showdex
Pokémon Showdown extension that harnesses the power of parabolic calculus to strategically extract your opponents' Elo.
World's most useless extension
The most useless extension in the world.
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
handy tool that adds a calculator to your web browser, allowing you to quickly perform mathematical calculations while browsing.
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.
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.
Pinky
Web Extension making 'The Settlers Online' collectibles easy to find!
Emoji Keyboard — typing to emoji
keep trying to find an emoji. Select and copy your favorite emoji like cow, horse, eating, flag, laughing, crying, emoji
YouTube™ Anywhere
Provides access to a small floating YouTube window on any page!
2048
Play 2048 in your browser!
YouTube Repeater
Adds a button to YouTube videos to toggle auto-repeat.
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
Experience a snowstorm effect with falling snow on your page. Transform it into a winter wonderland with snowflakes.
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
Open the current video in the Aurora Player app for stunning glow effects.
Board Game Arena (BGA) Extension
Manage your games in progress, and add many visual enhancements (dark mode, etc.).