The guy writing this software is one of the sharpest minds I know.
https://github.com/FellowTraveler/MoneychangerMoneychanger -- A wallet built on Open TransactionsDESCRIPTION
Moneychanger is a simple Java client GUI built on top of Open Transactions.
https://github.com/FellowTraveler/Open-Transactions/wikiMoneychanger can be used to issue currencies, open accounts, withdraw cash, deposit cash, write cheques, purchase vouchers (cashier's cheques), deposit cheques, and soon, create basket currencies, exchange in and out of basket currencies, set up payment plans, and trade on markets.
(Bitcoin integration is coming soon.)See wikis for audio, screenshots, diagrams, etc.
Moneychanger wiki
https://github.com/FellowTraveler/Moneychanger/wikiOpen-Transactions wiki
https://github.com/FellowTraveler/Open-Transactions/wiki
THIS IS ONLY EXPERIMENTAL SOFTWARE AND IS NOT YET READY FOR PRIME TIME.
(Open-Transactions Install Instructions)
https://github.com/FellowTraveler/Open-Transactions/wiki/Install