Update 22.12.2020: The pool is closed, the site is down.
Aurora Pool is an Ethereum mining pooll where users can mine Ether (ETH) with 0.7% fee and through a Prop payment system. Aurora's minimum payout is 0.05 ETH.
DeltaPool is a public altcoin pool pool that charges low fees and runs on a Prop/PPLNS payment system, allowing users to mine Equihash coins, Zcash, ZEN and ZClassic. The fee is 1% and miners get payments every 100 verification's on block found.