CryptoPool is a multi-cryptocurrency mining pool. It allows users to mine multiple coins like PIVX, Dash, Zcash, Litecoin and Digibyte. CryptoPool uses the PPLNS payment system and charges a 0.7% fee average.
Bitclub is a BTC and ETH pool established in October 2014 where users can mine for free but transaction fees from the block mined are kept by the pool. Bitclub allows users to mine directly to their Bitclub Debit Card.
Black Arrow Software has a range of products across the hardware space for crypto currencies. It's original push was for Bitcoin ASIC's with it's Minion Chip. It soon expanded into Litecoin ASICS with the Minion2 chip. Although its chip bundles are prohibitively expensive for most as they are large bulk orders - there are options to buy in smaller quantities.
The Company does produce a mining rig range - the Prospero X-1 and the Prospero X-3 - although pricing has to determined by contacting the Company.
Furthermore the Company has just introduced its own hardware wallet - the eWallet.
With servers based in Europe, the Rig Mining Pool is a Mining Pool dedicated to GPU Rigs, with no fees and a PPS reward system. Rig Pool support mining of Ethereum, Ethereum Classic, and DubaiCoin. Registration is not required.