Our software update is now concluded. You will need to reset your password to log in. In order to do this, you will have to click "Log in" in the top right corner and then "Forgot your password?".
Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
I've just tried it out today, and it's pretty damn good. No need to download any software and all the cards are readily available for use. Here is a snap shot of the dueling interface.
Spoiler:
Something to think about when you're finished with school.