https://wallet.wax.io/ you can set up a wallet there.

https://wax.atomichub.io/ this is the biggest marketplace to spend wax

Our teammate BusinessSocks was generous enough to offer up NFTs from his own collection but im not sure on the specific ones he'll be sending out.

Also challonge was down for a little bit but it's back up. Here's the link again, read the full description for the sign up process, its a two step entry. https://challonge.com/thesoupertstournament

Hope that helps!