The most underrated project wasn't an ICO but an exchange, Shadowcash for PARTICL.

Particl's RING CT Techonology built on the latest Bitcoin code base will give it anonymous capabilities similar to XMR. It's marketplace wiill generate TX revenue for PART holders, who also receive additional PART at 2% per year for staking.

You can buy and sell things publicly, semi-anonymously and fully anonymously, not JUST using part but Bitcoin and other pairings. With the current direction regulation is headed, anonymous technology will be at the forefront of the cryptospace. I cant say enough how underrated this project is, only 7.8 million coins in circulation trading at $11 each, its a joke. This will 100x in 2018