To be fair, they did release the hardware specs under a good license https://github.com/facebookarchive/RiftDK2 https://github.com/facebookarchive/RiftDK2. The

To be fair, they did release the hardware specs under a good license https://github.com/facebookarchive/RiftDK2 https://github.com/facebookarchive/RiftDK2. The source code for the optical tracking software was never released though. So instead of "trashing" it, I suggest donating it to OpenHMD, so someone else can use it for developing optical tracking.