The National Library of Australia has released an API for its search service
The API allows searching and downloading of metadata for books, images,
maps, music, sound, video, archives, journal articles, digitised Australian
newspaper articles up to 1954 and lists created by other users. Full text is
also available for newspaper articles.
A stack of examples and other technical documentation can be found here:
Here's a graphing application that one of our beta testers has already
An individual agreement is required if using the API for commercial purposes.
The Trove IT Team
National Library of Australia