This project coordinates case study work being done on PostgreSQL. Is locked due to company confidentiality; e-mail josh@postgresql.org to join.
The PostgreSQL Case Studiesproject is a PostgreSQL Community project that is a part of the pgFoundry.
The pgFoundry page for the project is at http://pgfoundry.org/projects/casestudy, where you can find downloads, documentation, bug reports, mailing lists, and a whole lot more.