BitPool is a cryptocurrency mining pool with dedicated servers in Europe. It allows users to mine BTCP, BTCZ, BZE, BTCP, CMM, ZEL, and more with a 0.4% fee. Each currency pool has its individual website info.
IQMining is an online cloud mining service that offers to remotely mine Bitcoin cryptocurrencies (SHA-256 algorithm), Litecoin (Scrypt), Ethereum (Ethash) and other altcoins without the need to buy equipment.
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.
UniPool is a BCN, TRTL and XMR mining pool. With servers based on U.S.A and Europe.
If you need, on Discord, UniPool team can help every new miner to start mining.