xfce4-notes
The notes plugin provides you a quick way to paste text, to write down a list of things, to leave a…
4 Alternatives To xfce4-notes
Notezilla
Colorful & powerful sticky notes app for Windows & Phones.
Pystickynote
Stickynotes for your desktop easily from the command line.
Tomboy
Apps/Tomboy - GNOME Wiki!
Xpad
Xpad is a sticky note application for jotting down things to remember.