Cosanote – Keep Track of What Is Important
http://www.cosanote.com/index.html

Cosanote is a free, online home documentation and personal organization system that makes it simple to organize and document your home, your possessions, almost anything.
A complete, well organized record is invaluable for simplifying maintenance and upgrades, supporting insurance claims, and getting full value when you sell. This has been added to Research Resources Subject Tracer™ Information Blog.