fbi is an image viewer which displays images on Linux framebuffer devices. It can read PhotoCDs, jpeg, and ppm directly. For other formats it tries to use some external converter like convert from the ImageMagick package.
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.