texinfo is the official documentation format of the GNU project. It is standardised, ubiquitous, allows cross-referencing and version control, and provides all

texinfo is the official documentation format of the GNU project. It is standardised, ubiquitous, allows cross-referencing and version control, and provides all the semantics you might need. It allows you to render into multiple formats. https://www.gnu.org/software/texinfo/manual/texinfo/html_node/index.html https://www.gnu.org/software/texinfo/manual/texinfo/html_nod...