MinerCenter is the first cryptonote-universal-pool implementation. Users can mine XMR, BCN, XDN, QCN and FCN for a 0.5% and uses the Prop payment system.
The Onion Pool is an Ether mining pool that currently charges no fee. It runs on a prop payment system and rewards miners with the block tx. fees as well. The minimum payout is 0.01 ETH.
Asus build GPU's, graphics cars, that are used in crypto currency mining especially for ASIC resistant crypto currencies such as Ethereum and Litecoin.