Edb provides a stable API and file format for archiving configuration, theme, and other data available all the time for fast random access. It can store any kind of data in key-value pair format.
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.