Kaspa is what I am seeing that's commonly suggested by other altcoin miners. The other one that I am seeing is ravencoin which has the algorithm of KAWPOW.
That's the two that are I am seeing and being mined by many miners these days. About the profitability, I don't know but if they're mining it and they think that it has got a bright future.
Prolly, on the next bull run they're all just covering all the mining expense and stacking the coins they mine for now.