Ghost Blog and Mermaid
I'm fond of Mermaid.js, a library for creating diagrams from code-like input. It can be easily integrated into markdown based renderers like VSCode, and into HTML renderers like this web page. graph
Foxtrot
This is a study in programming language design, its name is given for my good friend Mr. Fox, without whom my life would be a lot less interesting. Foxtrot is a high-level design