Currently AntPool Labs supports mining of some small-cap cryptocurrencies with high potential, mining mode is anonymous mining. You can start to mine by downloading mining software without registering AntPool account.
AntPool Labs website link: https://lab.antpool.com/
Corresponding Mining software can be downloaded on AntPool Labs and you could refer to the tutorial to mine.
Mining earnings are very easy to check, you can check your earnings in AntPool Labs with wallet address.