My main recent FoC-related project is a framework for creating explorable, explainable, Web-publishable, composable, and convivial hypertext systems that integrate code. Combining aspects of explorable explanations, literate programming, and computational notebooks. The two principal intended use cases are (1) programs written for people to read, and only incidentally for machines to execute, and (2) scientific publications using computation.
A first demo is now available for browsing:
https://hyperdoc.khinsen.net/
This is what I will present at the upcoming meetup on Wednesday.