Here are some ETFs:
PowerShares DB Commodity Index Tracking Fund (DBC)
iShares SP GSCI Commodity-Indexed Trust (GSG)
And some ETNS:
iPath Dow Jones-AIG Commodity Index Total Return ETN (DJP)
iPath GSCI Total Return Index ETN (GSP).
ELEMENTS Rogers International Commodity Total Return Index ETN (RJI)
Source:
http://www.altruistfa.com/ You can also search for ZeccoShare users who hold these ETFs and ETNs here:
http://www.zecco.com/