ETH is definitely on top of my list since it's basically an all around coin from micro transactions to smart contracts. Also, there's one token that I believe will change the way we choose and invest in ICOs forever. MET (Menlo Token) is launching its token sale this mid July and I was really amazed by Koreanjew's interview with their CEO
https://www.youtube.com/watch?v=Rw1QBpBYE6o. Anyone heard of their team and is this a good project with potential mass adoption??