NBdigital - Det digitale Nasjonalbiblioteket

This is a project at the Norwegian National library and it aims to create digital copies of all the books in its collection. Books whose rights have expired is available for download as scanned PDFs. Copyrighted books can be read on screen. At the time of writing (2010-02-24) 29000 books are available online, og which 7440 can be downloaded as PDF and presumably is in the public domain.