Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
Microsoft Sticky Notes - A brand new Sticky Notes for Windows has arrived!
Pystickynote - Stickynotes for your desktop easily from the command line.
Notezilla - Colorful & powerful sticky notes app for Windows & Phones.
Scrawl - Scrawl is a notes taking and memo app that lets you keep track of the things that are important for you, like daily routine tasks, projects, reminders, calculations, or accountability of someone.
Indicator Stickynotes - Floating colourful sticky note windows on your desktop!