There is a new coin called Ardor coming out coded by the Nxt developers. It's got what they call child chains that make its blockchain small. It's not mine-able, there's no ICO, you can only get it by holding Nxt between mid-July and mid-October. The Nxt developers will do hourly snapshots of the Nxt blockchain for those three months, then when Ardor starts whatever private keys were holding Nxt get Ardor.
The DAO locked up so many Ethereum that it pumped its price. Similarly, the Nxt/Ardor snapshots will lock up so many Nxt that it might pump Nxt's price for three months. Nxt and Ardor could be the next best thing.