You can invest in just-dice.com.
I would strongly advise you to do so.
I didn't invest when I had some money and I lost almost all of it :\.
My only excuse is that when I had money this site wasn't online and didn't found any other site worth investing.
i like luckybit too...
it is a plinco probably fair game!!!
http://luckyb.it/here is the faucet
ckybitfaucet.com
Both of these links did not work ?
The first one displays info about recent problems they had, and the second one should be
http://www.luckybitfaucet.com/