Scala (XLA) is CPU-friendly and just released their latest miner. They developed their own PoW algo (DefyX), based on RandomX, Yescrypt and K12.

Website: https://scalaproject.io/
PoW information: https://medium.com/scala-network/scalas-v6-testnet-and-new-proof-of-work-information-3ba2a4eb0ad8
Mining Guide: https://medium.com/scala-network/a-mining-setup-guide-for-scala-f8f88b59198a

I get 650 H/S on an old AMD Phenom II, and latest GPU get much higher hashrates.

Disclaimer: I am part of the Scala team.