Catch - Catch is the easiest way to use ShowRSS on OS X. It'll take care of everything.
flyceipts - A fresh look at digital receipts & other documents.
MatchBoard - Where the smart money meets the smart people
Keep Your Friends Close - A free e-book about maximizing Customer Lifetime Value
Receiptful - Receipts that increase CLTV. Exclusive (early access to PH)
QuickReceipts - A mobile app that automatically tracks, organizes, and stores your digital receipts privately on your device.