Developed by Sensics.
Software-only latency test program that can optionally be used with hardware.
Also a Hardware+Software latency test device (Latency_Hardware directory).
Manual describing the system is in Latency_Hardware/Latency_Tester_Hardware.docx.
Can test latency on any device: HMD connected to PC, Android-based phone, etc.
Measurements are done on an Arduino board