In other words, it would log in to all your accounts, gather all your transaction histories etc., put them together into a transaction list on your computer, and verify consistency etc. Such as if you enter your receipts etc., it would verify those against the transaction lists accumulated from the websites. The main difference between this software and Yodlee is that this software would not use a website such as Yodlee, but would just do everything on your computer, gathering all the information directly from all your account websites. Accounting software such as Quicken is supposed to be able to do this kind of stuff, but which software actually does it well enough to save you a lot of time and not give you any hassles with bugs and quirks?