Martha has a 'Doh! That's-so-obvious-why-didn't-I think-of-it' idea for keeping track of your decorating stuff. The decorator's folder. What you do is keep swatches of paint, fabric and carpet in a folder. Revolutionary! Martha suggests a small accordion file but you could go crazy and have a file for each room.
Taking the idea and running with it I have added:
- Window measurements in both metric and imperial (cause my maths is lousy)