ethminer : Ethereum miner with CUDA and stratum support ( https://github.com/ethereum-mining/ethminer )
go-ethereum : Official golang implementation of the Ethereum protocol ( https://github.com/ethereum/go-ethereum )
gridcoin : Gridcoin Proof-of-Stake based crypto-currency that rewards BOINC computation ( https://gridcoin.us/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a seden
For Paludis use this rsync : rsync://gentoo.zugaina.org/seden-portage
If you have a problem : ycarus(-at-)zugaina.org