JSChess extension - Opera add-ons

JSChess extension - Opera add-ons

Chessvision.ai Chess Position Scanner

For The True Chess Fan: Opera Launches New Custom Chess Browser

Chinese Chess in HTML5 and JavaScript is a project of Chinese Chess with AI based on HTML5/Canvas and native javascript, it supports desktop and mobile devices.

chess-cheat · GitHub Topics · GitHub

How to Add Extensions in Opera GX

The best Opera extensions 2023 - Add ons for your browser

Download Install Chrome Extensions extension 2.5.9 For Opera » 2023

JavaScript Toggle On and Off extension - Opera add-ons

Chinese Chess in HTML5 and JavaScript is a project of Chinese Chess with AI based on HTML5/Canvas and native javascript, it supports desktop and mobile devices.

AniWatcher extension - Opera add-ons

Website scripting extension - Opera add-ons

Faces of US Chess