pikchr
Nov 10, 2023
examples: https://pikchr.org/home/doc/trunk/doc/examples.md
user manual: https://pikchr.org/home/doc/trunk/doc/userman.md
online playground: https://pikchr.org/home/pikchrshow
Kernighan's paper on PIC that inspired it
Pikchr (pronounced "picture") is a PIC-like markup language for diagrams in technical documentation. Pikchr is designed to be embedded in fenced code blocks of Markdown or similar mechanisms of other documentation markup languages.
compare to mermaid.js, plantUML, d2