Y Worlds Institute home page points at a collection of other highly relevant projects.
See also
YWorlds.com:
Let’s invent:
A new form of language. A new way to work with computers centered around real time generative visualization. A new inclusive web based world that people can build together for tangible benefit, and live within. A new set of principles to anchor what we do and why. A new criteria for telling the truth that counters the deluge of misinformation.