AqBanking provides a middle layer between the program and the various Online Banking libraries (e.g. AqHBCI, OpenHBCI etc). AqBanking uses various plugins to simplify import and export of financial data. It also provides the administration of profiles on a per import/export plugin basis. AqBanking supports plugins which allow lookup and verification of bank code/ account id pair validity. WWW: http://www.aquamaniac.de/aqbanking/