Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
Notezilla - Colorful & powerful sticky notes app for Windows & Phones.
Indicator Stickynotes - Floating colourful sticky note windows on your desktop!
Microsoft Sticky Notes - A brand new Sticky Notes for Windows has arrived!
TopXNotes - TopXNotes is a personal notes and information organizing tool that you can use on iOS or Mac OS.
Xpad - Xpad is a sticky note application for jotting down things to remember.