Curbly: How to Set Up a DIY Photo Booth Using Your Computer
Using Photo Booth and Automator to print out a strip of three photos. Neat.
Random Genius: Safari 4 Hidden Preferences
Maybe useful at some point.
And now it’s all this: Dated and well-named web receipts
A very useful PDF workflow for OS X that allows you save a dated and custom-titled PDF of a receipt (for something you buy online) from the Print dialog.