Miner Maniac is multi-currency mining pool. currently, you can mine Bitcoin Private, BitcoinZ, Zcash, ZenCash VoteCoin and SnowGem with a PROP Reward System and 0.5% fees.
Although NiceHash is usually regarded as a mining service, it's better to say that it's a kind of a platform for selling/buying cloud mining contracts. What is special about NiceHash is that users can opt for both selling and buying the hash power on this platform.
MiningPond is a multi-currency mining pool, written in Go it's a rocket highly concurrent and low RAM consuming piece of code, with a high-performance proxy, designed for 100% distributed setup. Payouts and block are in unlocking module and have a strict policy module.
Coinmine is a ETH, ZEC, DASH, GRS, EXP, DCR, PPC, QRK, SRC, WDC, ZCL for a 1.5%, except for ETH, DASH, EXP and DCR which has a 1% fee. Coinmine uses a Prop payment system.