The Austrian National Library - the first 100,000 papers on the web

The Austrian National Library scanned first 100.000 complete historical books from the beginning of 16th century until the second half of the 19th century within the project Google Books. These unique historical books are now accessible online.

You can read the Press Release here:
http://www.onb.ac.at/services/presse_21764.htm

Klokan Technologies provided the Austrian National Library with the open-source software for the display of scanned books from JPEG2000 format.

Klokan Technologies created mentioned open-source by the implementation of IIIF protocol. Used protocol was defined by the consortium of people from Stanford University, Oxford University, British Library etc. (for more info please visit:  http://www-sul.stanford.edu/iiif/image-api/1.1/). The IIIF image API specifies a web service that returns an image in response to a standard http or https request.

About 600.000 copyright-free works are supposed to be digitized.