Marcus Wohlsen: With its new Chooser and Saver options — the first of a planned family of features the company calls Drop-ins — developers can make Dropbox the “open” and “save” windows in their apps. (For now, the Chooser is available for iOS, Android, web, and mobile web. The Saver is just available for the … Continue reading Dropbox Chooser, Saver, and Datastore