 Locomotion Vault is an online VR visualization database where you can view various characteristics of over 100 techniques of navigation and interaction in VR. You can filter those techniques by various criteria such as type of controller or whether the technique allows for good accessibility in VR. For each technique, you can click on the example and learn a bit more, including research papers mentioning the technique and examples of how the technique is used in current VR games. Along with each technique are its various criteria rated from low to high.