Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
Tomboy - Apps/Tomboy - GNOME Wiki!
7 Sticky Notes - Welcome to the 7 Sticky Notes Website! 7 Sticky Notes is a cool 100% free desktop notes software that creates Sticky Notes directly at the Desktop of your computer to help you organizing your everyday tasks and to-do lists.
Turtl - The secure, collaborative notebook
Vov Sticky Notes - Add digital stickers to your desktop and create reminders for your upcoming events, tasks or meetings using this intuitive software.
Carnet - Opensource rich text note taking app