The Visual-Meta approach is part of the Future Text Initiative which also includes the book & symposium The Future of Text. Our community is at future-of-text.circle.so which you should feel free to visit and perhaps even join, it is no cost. Specifically, you may want to watch one of the recorded presentations on Visual-Meta with Co-Inventor of the Internet Vint Cerf and founder of the Modern Library of Alexandria, Ismail Serageldin. You can also to read more about the benefits of this approach and what metadata the system is designed to handle.
Frode Hegland, Jacob Hazelgrove, Vint Cerf, Ismail Serageldin, David De Roure, Pip Willcox, Mark Anderson, Jakob Voß, Christopher Gutteridge, Adam Wern, Peter Wasilko, Rafael Nepô, Adam Laidlaw, Günter Khyo, Gyuri Lajos & Stephan Kreutzer. University of Southampton: Dame Wendy Hall, Les Carr and David Millard.
To get involved please feel free to contact the developer of Visual-Meta Frode Hegland : firstname.lastname@example.org