The Dropbox PHP library provides developers access to the Dropbox core API in PHP. Dropbox is a file storage, sharing, and synching service that allows users to store, share, and sync their files.
Dropbox recently released v2 of its Team Events API. The Team Events API is part of Dropbox Business and allows users to track activity within Dropbox. The API has been completely rewritten from v1, and includes over 300 events that users can access through the activity log.
Bitcasa announced the Bitcasa CloudFS Platform API aimed at giving developers access to a highly secure, global cloud storage service suited to managing and streaming content.