Notepin - Extremely simple note-taking + blogging ✍️
iNotepad - Write and organize all your texts and notes on Mac.
TaskPaper - Plain text to-do lists for Mac
HTML-Notepad - HTML WYSIWYG editor for structured documents
Jot - The no-fuss way to take notes
Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++