Jot menubar notes - Open-source freemium notes app for Mac menubar.
Whimsical Sticky Notes - Visual project management using sticky notes
FIPLAB MiniNote - Accessible notes app for Mac menubar.
Jot - The no-fuss way to take notes
FiveNotes - One-click Mac menubar notes app with fives easily accessible notes.
Gone - An ephemeral to-do list