I'm with Anon136
These 2 for leadership & store of value.
BitCoin
LiteCoin
2014 will be the year of the colored/smart property coins.
NameCoin
Nxt
MasterCoin (MSC)
Ethereum
Cryptogenic Bullion
Plus,
PeerCoin
WorldCoin
Outsider ... some sort of anonymous coin
AnonCoin / ZeroCoin
Wouldn't Zerocoin be at risk at getting totally banned in the US. From the last New York hearings they seemed to keep stressing how they hate fully anonymous coins and tumblers, but gave bitcoin benefit of the doubt because of the public ledger..
This is true. You can track bitcoin easier than cash