Android 6.0 Marshmallow is now available to HTC One M9 via Maximum HD 7.0.0 ROM. The build brings Sense 7.0 user interface on top of Marshmallow features, updated emojis and a slew of improvements.
Motorola has officially confirmed the Android 6.0 Marshmallow upgrade to Moto E (2nd Generation) smartphones after it gained a nod from the mobile manufacturer. The update is expected to come in the first quarter of 2016.
Android 6.0 Marshmallow is coming to Sony Xperia C5 Ultra soon along with new Sony features, additional functionality and a better user experience. More details here.