Memo.ai - Simple and elegant notes app on your Mac
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Music Memos by Apple - An app to capture your song ideas
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Evie - AI Assistant platform for the Intelligent Enterprise, Evie provides scheduling, project management and recruiting assistants out-of-the-box.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.