Denodo relies on data virtualisation, but isn’t defined by it
Denodo is a company that is perhaps best known for its data virtualisation. However, its offering is much broader than just that.
The Internet of Things Reference Model
The World Forum Architecture Committee has published an IoT reference model
FacilityLive
FacilityLive is a search/KM tool that competes with data virtualisation. It has some nice features but it isn't as interesting as the company thinks it is.