Milanote - Milanote is a note taking app for creative work.
Whimsical Sticky Notes - Visual project management using sticky notes
Unleash Business Creativity in Notion - Any idea can be a valuable one, if systematically developed.
Jot - The no-fuss way to take notes
Four note boards - A simply stupid text tool to help think multidimensionally
Gone - An ephemeral to-do list