DiscDB is a little program that will use MySQL to catalog all files on your CDs, making it easy to find a file without having to switch discs until you find it. It is intended to be useful for people who save all their downloads to CD-Rs.
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.