I am participating through CERTH in Helios H2020 project 2019-2022 (http://helios-h2020.eu) which has a two-fold aspect a) Make a social application that runs among peers and does not hold data b) Make authoring tools for VR social experiences.

On context b we have used a subset of Helios project technologies to participate in Tap2Open Hackathon and win the 3rd prize. More information at skai news gr