Stanford University has a VR lab founded by Jeremy Bailenson named the Virtual Human Interaction Lab that offers free VR software and is at the front of the VR movement.
The Virtual Human Interaction Lab (VHIL) at Stanford University. Virtual reality It was founded in 2003 by Jeremy Bailenson, associate professor of communication at Stanford University. The company's VR software is "free to any interested organization." According to the Los Angeles Times, it is at the "forefront" of the [virtual reality content] movement" in 2015, at which point Jeremy Bailenson remained the head of the organization. 
