In this post, you will see an outstanding infographics which can help you easily figure out whether your phone is VR enabled or not.
vrBackupper is a freeware to backup Oculus Rift games and apps. You can also restore Oculus Rift data, move Oculus Rift installation directory, etc.
Cardboard Camera is a free camera application for Android to take VR photos. In the wake of catching, you can see them utilizing a google cardboard.