Postit

With PostIt Notes, you can create colorful sticky note on your desktop or send these notes instantly over the Internet. You can even customize each note, include texture, color and size, set alarm time, lock or hide them.

Memento (formerly PostIt) lets you keep notes on your desktop to remind you of information/dates/times etc. It is focussed on ease of use and simplicity. Notes are automatically saved every minute (if they have changed), can be collapsed into the n..

NotesHolder lets you quickly type in any piece of information so that you can easily find it when you need. This is the most effective way to store all your notes without cluttering up your desk with PostIt and sticky notes.