I'd still go with the coins that I've been recommending for months now: Mothership (MSP) and Ubiq (UBQ).

Why Mothership? It's a coin for an Estonian-based token exchange that will come in 2018. In their roadmap, they listed that the Beta version of the exchange will go live within three months from now, that means Q1 of 2018. If they really deliver their promises, it'll be huge IMO. But will they deliver as promised? This is where the speculation begins