Try mining dero with cryptonight algo.
If you need coin with purpose and more than just fork or gui wallet go for Dero,
research you coin first and read carefully the details about it.
https://github.com/deroproject/documentation/blob/master/WhitePaper.md
I am personally mining dero.
DERO: Privacy + Smart Contracts + Lightning Fast Transactions, like monero + ethereum
https://bitcointalk.org/index.php?topic=2525508
You can use cpu to mine dero.
http://pool.dero.live/

compare all cryptonight coins https://www.cryptunit.com/