Cosmoscoin combines the best from Bitcoin/Litecoin/Novacoin/Florincoin, it uses both Proof of Work and Proof of Stake. This provides good resistence to 51% attack. It also supports transaction comments like Florincoin, so when you send transactions to the cosmos, you and your receiver won't be lost! Moreover, this coin has zero transaction fees, and fast transaction confirmation time (1.5 min). It provides steady coin supply at 3.5 coins per block.

Cosmoscoin has a fair start and zero premined, making it one of the very best of the alt coins exist today.