Genesis Mining - Genesis Mining is a large cloud mining company and hashpower provider for Bitcoin and Altcoins.
MinerGate - Start mining effectively with your computer or smartphone. Squeeze the most profit automining coins with the highest rates.
NiceHash - Bitcoin Cloud Mining
Cudo Miner - Mining crypto on Windows, Linux, Mac made easy 🤑
CoinImp - JavaScript minining solution for webmasters.
JSECoin - Now anyone can mine cryptocurrency in a web browser