I've used Papertrailer to organize things like my taxes, grandmother's estate, and the myriad documents required to purchase my condo. The ability to store, search, annotate and share documents (with my accountant, lawyer, family) easily has been a lifesaver several times over.
Full disclosure: the founders are friends of mine and I still pay them full price.
Full disclosure: the founders are friends of mine and I still pay them full price.