What are the best wallets? I suppose it's time to claim my BCH. Do I just login with my Bitcoin keys?

Things are getting tense.

http://fortune.com/2017/08/02/bitcoin-cash-lawsuit/

"This scheme has been complicated, however, by the decision of the world’s biggest bitcoin exchange, Coinbase, not to support Bitcoin Cash. For practical purposes, this means the millions of people who maintain a wallet on Coinbase did not receive the new “Cash” and, as of now, there is no way for them to do so.

Coinbase has clearly stated the company is not taking customers’ Bitcoin Cash for themselves, but its decision to withhold the new currency has led one prominent legal scholar to suggest the company will be sued."