Why?
Gitbook was a static-site generator written in JavaScript.
Mkdocs is a static-site generator written in Python.
Gitbook is no longer a static-site generator, nor does it use git, nor is it free or open source!
Edited by Lucas Ramage
Gitbook was a static-site generator written in JavaScript.
Mkdocs is a static-site generator written in Python.
Gitbook is no longer a static-site generator, nor does it use git, nor is it free or open source!