Marshmallow-based CyanogenMod 13 Nightlies is now available for range of new devices including the OnePlus 2, Yu Yureka, Moto X Pure, Oppo R5 and R5s, and the Xperia Tablet Z.
The CM13 Nightlies will bring Android 6.0 to the aforementioned devices. Keep in mind that that the update is still in Nigtlies might contain bugs as they usually aren't stable. You'll install it on you own risk as installing it may void your handset's warranty or may result in a bricked device.
In case you missed, One Plus 2 is now rolling out with Android Marshmallow update.