Pystickynote - Stickynotes for your desktop easily from the command line.
Notezilla - Colorful & powerful sticky notes app for Windows & Phones.
Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
NoteFly - NoteFly is a small advance note taking application that allows you to create sticky notes.
KingSumo - Grow your audience with viral giveaways that cut marketing costs
Kontact - KNotes - This component serves as your infinite block of digital sticky notes.