Inkdrop - The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux.
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Standard Notes - A safe place for your notes, thoughts, and life's work
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.
Boostnote - Boostnote is an open-source note-taking app.
AbiWord - AbiWord is a free software word processor.