If you're a developer looking to supplement your own data tools and services, this concise ebook covers the most useful sources of public data available today. You’ll find useful information on APIs that offer broad coverage, tie their data to the outside world, and are either accessible online or feature downloadable bulk data. You'll also find code and helpful links.
Chapter 1 Data Source Handbook
People by Email
People by Name
People by Account
Books, Films, Music, and Products