> some kind of standardized format for enabling users to read your docs offline. epub An epub is a zip containing HTML files (more precisely, XHTML) and a few

> some kind of standardized format for enabling users to read your docs offline. epub An epub is a zip containing HTML files (more precisely, XHTML) and a few text files for metadata (mainly OPF for the global structure and NCX for a table of contents). Apart from e-readers, there are many applications to read epub files on desktops or smartphones. Either stand-alone like koreader, or browser extensions.