QFaktury to darmowy system fakturujący pracujący w systemach Windows, Linux i Mac OS X. Umożliwia on drukowanie faktury, faktury pro forma i korekty. Przechowuje bazę faktur, towarów i kontrahentów.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.