SCREEM is a GNOME website / tag based html editor (ie not WYSIWYG) which aims not only to aid in creating web pages, but also to provide useful site maintainance facilities as well, including automatic link updating, and site upload facilities.
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.