gwyple is a GUI, implemented in Perl and Perl/Tk, for handling bug reports. These reports usually arrive by email, are stored by helper scripts called from procmail, and can then be organized by gwyple independently from the used BTS.
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.