I am currently using This website and so far am very happy. 
It supports mining of:
minergate is a semi-scam, at the minimum they are stealing some of your hashrate. I would stay away. It supports mining of:
- Zcash
- Bitcoin Gold
- Ethereum
- Ethereum Classic
- Bitcoin
- Litecoin
- Bytecoin
- Monero
- DigitalNote
- Aeon coin
- FantomCoin
- QuazarCoin
- MonetaVerde
- Dashcoin
- Infinium-8