Write is a free Markdown editor for Mac, Windows and Linux. Pages are .md files in a folder you choose, media beside them. Films, PDFs, tables, diagrams and maths in the page; safe in iCloud, Dropbox or Git. No account; publish to Hub Nexus in one press.
Hub Nexus is a cloud platform for publicly funded and versioned content publishing and development, allowing authors to store and manage their content, through open collaboration from public edit requests.