Clever idea: set temporary reminder notes for yourself using the Notification Center feature on Mac OS X 10.8 Mountain Lion. And it can be configured to work with Growl as well, so even those not on 10.8 can use this.
Sticky Notifications for Mac OS X.
Filed under: Apps Tagged: 10.8, app, Mac, Mountain Lion, note, Notification Center, OS X, productivity, reminder, software