The best option is Stratis because the team works very actively. The new roadmap will be published, the masternode feature will be brought up.

Stratis (STRAT)
$3.06 (-5.48%)
0.00053484 BTC (-12.63%)

Market Cap
$302,016,140
52,725 BTC

Volume (24h)
$9,121,940
1,592 BTC

Circulating Supply
98,580,497 STRAT

http://stratisplatform.com/
https://chainz.cryptoid.info/strat/
https://cryptobe.com/chain/Stratis
https://www.stratistalk.org/
https://bitcointalk.org/index.php?topic=1512202.0