Backend to control HP Scanjet 3900 series scanners in linux (hp3800, hp3970, hp4070, hp4370 and those which use RTS8822 chipset). Written in C, using libusb libraries, it runs as stand-alone application and integrated in SANE project.
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.