Weaving a Semantic Web Across OSS Repositories, Berger, Olivier, Vlasceanu Valentin, Bac Christian, Dang Quang Vu, and Lauriere Stéphane , International Journal of Open Source Software and Processes, 32/2010, Volume 2, Issue 2, p.29 - 40, (2010)

Mining Software Repositories with iSPAROL and a Software Evolution Ontology, Kiefer, Christoph, Bernstein Abraham, and Tappolet Jonas , Fourth International Workshop on Mining Software RepositoriesFourth International Workshop on Mining Software Repositories (MSR'07:ICSE Workshops 2007), Minneapolis, MN, USA, p.10 - 10, (2007)

Using FLOSS Project Metadata in the Undergraduate Classroom, Squire, Megan, and Duvall Shannon , OSS2009: Open Source Ecosystems: Diverse Communities Interacting (IFIP 2.13), 2009///, Volume 299/2009, p.330 - 339, (2009)

Ultimate Debian Database (UDD) gathers a lot of data about various aspects of Debian in a single SQL database. It allows users to easily access and combine all this data.

The database has schema diagrams available, and more information about UDD are collected on the Debian Wiki at wiki.debian.org/UltimateDebianDatabase.