Tomboy - Apps/Tomboy - GNOME Wiki!
Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.
Turtl - The secure, collaborative notebook
Simple Sticky Notes - Sticky notes have long served a great purpose. Hang them around the home or office and be instantly reminded of important items in your personal or professional life... read more.
Carnet - Opensource rich text note taking app
Microsoft Sticky Notes - A brand new Sticky Notes for Windows has arrived!