Leudachain

World's most useless extension
The most useless extension in the world.

Omegle IP
Become a Hacker; You see the IP in the chat window

Xporcle
Adds real-time multiplayer abilities to Sporcle.com

Plants Insights
Add plants to websites.

Get Styles

Play drums!
Play drums on your keyboard (letters only)

ChessGrow
Give easy access to ChessGrow from sidebar.

Example
Example

Showdex
Pokémon Showdown extension that harnesses the power of parabolic calculus to strategically extract your opponents' Elo.

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.

Only Read
A feature Packed, customizable reader extension!

Calculator for Opera
handy tool that adds a calculator to your web browser, allowing you to quickly perform mathematical calculations while browsing.

YouTube™ Auto HD-LQ
Play YouTube Videos in the Highest or Lowest Available Quality

2048
Play 2048 in your browser!

Ambient light for YouTube™
Immerse yourself in YouTube™ videos with ambient light!

Soviet Web
Replace text parts like "my stuff" with "our stuff". Communism - it's that easy!

The Rick-iffier
Break any webpage, transforming it into a horrible (wonderful) monstrosity!

Wordl
Wordle, but its a chrome extension!

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.

JSChess
Chess Game WebExtension based on chessboard3.js, chess library for chess move generation/validation and more

Steam Activity Filter
Filter for friends' activity in Steam. Allows to load activity for selected days and display needed part of it.

YouTube™ Anywhere
Provides access to a small floating YouTube window on any page!

Onets Poker
A very simple Video Poker

YouTube™ Popular Videos
A grid view of most pupular videos on YouTube.

NOPE button
Play the nope audio (may take time to open)

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

Sudoku
Sudoku is a logic-based, combinatorial number-placement puzzle.

YouTube™ Media Player
Simple, yet elegant player for YouTube

H5games.online – Fresh online games
Play most popular and high quality online games at H5games.online

Snow for Opera
Add falling snow to your page for a snowstorm effect and turn it into a winter wonderland.

Snakou
Ne rate plus aucun live ni aucune vidéo avec la Master Extension !

Image Editor Web
Edit any Image on the internet using this extension.