Create desktop notes and email them or share them in social media, with NoteFly
NoteFly is a free and small application that will let you create notes on your desktop.
Although other PostIt notes programs are more powerful, I see in this one some unique features you may be interested in, regarding social media and coding.
Features: Less than 100kb setup * Change color of notes. * Make a note sticky on top. * Make notes transparent;
Create an e-mail of a note. * Send a note to your Facebook wall. * Tweet a note to your twitter account. * Resize notes how big or small you want it. * Syntax highlighting for html content notes. * Fully XML based.