MarkDown is a text-only format used to create books, web pages, manuals and other types of documents. Besides being easy to read, MarkDown can serve as the base for exporting to other document formats such as HTML, ODF, DOC, PDF and ebook (EPUB, MOBI...). It is a great tool for authors, technical writers, creative writers and content developers. CommonMark is a new well-formed standard for the old MarkDown spec. It is set to replace and overtake...