commonmark markdown - SERP Analysis

https://commonmark.org/

https://github.com/commonmark

https://jon.sprig.gs/blog/post/1765

https://www.smashingmagazine.com/2020/12/commonmark-formal-specification-markdown/

https://en.wikipedia.org/wiki/Markdown

https://commonmark.thephpleague.com/

https://github.com/r-lib/commonmark