Our API directory now includes 76 storage APIs. The newest is the Pervasive Data Integrator API. The most popular, in terms of mashups, is the Amazon S3 API. We list 77 Zillow mashups. Below you'll find some more stats from the directory, including the entire list of storage APIs.
DropBox recently sat down with Gordon Wintrob over at getputpost.io to reveal how they built their APIs from primitive beginnings to handling over 500 billion calls a year. The Dropbox API lets you work with files, do full-text search and manage file and folder sharing.
Dropbox has launched the DBX Platform, a suite of APIs and developer tools for building new capabilities on top of Dropbox. The company has also launched two new APIs; Metadata API and File Requests API. Both APIs are built on Dropbox API V2, the revamped API that replaces Dropbox API V1.