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.
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.
2miners is a multicurrency mining pool with the servers located in the US, Europe and Asia. 2miners supports around 20 currencies including ETH, ETC, ZEC, MUSIC, BTG, ZEN, BTCP, CLO, and many others.