I think Marinecoin is a good coin in future. The Marinecoin had exchange, the devs development in long time. Now they start ICO, and a good news for us: they give away 450.000 tokens MTC for you( if you are one of 20.000 person who join here: https://marineco.in). And if you want more, you can join ICO with this link https://marineco.in/ico.
Don't forget your 450.000 MTC.