Stef is the "Structured Text Editor Framework". It is an
extensible editor for working with hierarchically structured
text (like XML, programming languages and other types
of parseable text).
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.