Austin is a program for project management. It manipulates XML files that contain all the tasks for a project. The download also contains XSLT sheets for transforming your XML timelines into pretty HTML.
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.