Dlužník

Do you want to keep track of who owes or who owe you? Tired of you to write it on pieces of paper and then look where that piece of paper again, is it? So you simply write on the application Borrower and you keep track of everything in one place. There is also a lock applications from curious onlookers.
As a bonus, the statement also stored on the SD card * .xls

Short description and help is at http://maxricho.cz/data/dluznik_help_maxricho.pdf