Try P2pool:

http://rav3n.dtdns.net:9374 fee: 1%
http://p2pool.beehost.org:9374 fee: 0.5%
http://bit.usr.sh:9374 fee: 1%
http://pool1.stalker.fi:9374 fee: 0%

Pool rate 388GH/s Expected time to block   0.0324 hours