VR dev resources: A big list  by
From Oculus Rift to Cardboard, a big list: "Iíve parsed tons of info, found a lot of practical useful info and tips in tutorials, answers, forums, blogs and so on and going to gather it here and share."
VR, Console/PC, Indie, Programming
How we got from Oculus Rift to GearVR  by
"Some of the mentioned methods are quite general techniques to improve performance, since improving the framerate was the most important task. The GearVR is a lot slower then a powerful gaming PC behind an Oculus Rift."