For more than 150 years, The New York Times has meticulously indexed its archives, giving it one of the most authoritative news vocabularies ever developed. Now this archive has been linked to the open knowledge bases DBPedia and Freebase.
NoSQL databases have grown in importance over the last decade. These databases differ greatly from a traditional SQL database by storing data in flexible stores that can change on the fly. This article reviews seven APIs that allow developers to integrate their apps with NoSQL databases.