Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
TopXNotes - TopXNotes is a personal notes and information organizing tool that you can use on iOS or Mac OS.
Indicator Stickynotes - Floating colourful sticky note windows on your desktop!
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.
Pystickynote - Stickynotes for your desktop easily from the command line.
AltarSoft Sticky Notes Manager - AltarSoft Sticky Notes Manager is an electronic or digital sticky note making application to add the simple sticky notes on the desktop about the important tasks and events and getting in touch with them all the time.