The Adobe Research lab has been working on their own art program for VR and it is looking great so far. Seems like a lot of the comments on it are that it is a Tilt Brush rip-off, but looking deeper there is a lot of potential here just because it is coming from Adobe. It would be great if it tied into your existing Adobe Creative Cloud account to use custom brushes, and to be able to save things into your cloud account.
VR painting programs are still in their infancy, and I think that competition between Adobe and Google can only be good for the consumer in this space. =)
Read more here:
https://medium.com/@micah31/adobe-an...b28#.32kzg6xec