AsciiDoc VS Microsoft Word

mdbook - Gitbook alternative in Rust

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

MkDocs - Project documentation with Markdown.

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.

Wondershare PDFelement - All-in-one PDF editor