Prioritization Sticky Notes - Curated ideas on how to make a decision on what to do next
Whimsical Sticky Notes - Visual project management using sticky notes
Sticky Notes - Sticky Notes is an integrated feature of adding notes in the Windows operating systems.
Jot - The no-fuss way to take notes
not8 - Sticky notes for websites (product review & feedback collection)
Gone - An ephemeral to-do list