worldcat In The Wild at OCLC's WorldCat Mashathon in Amsterdam
It's good to see other people using your code. Thanks to the OCLC Devnet Blog, I found out that Etienne Posthumus used worldcat for a demo application he built during the WorldCat Mashathon in Amsterdam last week. Even more interesting is that Etienne's application was deployed on Google App Engine. Courtesy of OCLC's Alice Sneary, there is a brief video of Etienne presenting his application to the other Mashathon attendees: