1)   TurboNote 3.4
TurboNote: sticky note post it style PIM software with instant messaging, alarms and quick launch features to boost business productivity; simple to install, easy to use, highly popular downloadable Windows freeware; extra features with shareware

 2)   Visual eNote Standard Edition 1.59
A featured reminder and scheduler for Windows. It can help you keep in mind important information by displaying skinnable sticky notes on your Windows desktop or sent reminder to the desktop of any other PC that on the network

 3)   dtNotes 3.2
dtNotes puts scraps of virtual paper on your desktop with the simplicity of pen and paper. Though unbelievably easy-to-use, dtNotes is a powerful and feature-rich notes organizer.

 4)   NotesPlusPlus 4.1
Sticky Notes software. Sticky notes for Windows desktop. Reminder Notes. Advanced sticky notes customization. Features: reminder, associate sticky notes with programs/windows, attach files/urls to notes, search, etc. Strong information encryption.