Aphelion is trying to build a Decentralized Exchange on the NEO Blockchain. They are aiming to build it as a Dapp that will allow the matching of users via “DEAL” (Distributed Exchange Asset Ledger) and cross chain atomic swaps.
Aphelion Website: aphelion.org/
Aphelion Whitepaper: aphelion.org/wp.html
***This is a sponsored review. I have reserved the rights to form my own opinion. With all ICOs, do you thorough independent research**