DoneDone, issue tracking service, offers the DoneDone API that enables developers to include DoneDone's feature set via existing workflows and third party applications. DoneDone's premier goal is to streamline and simplify projects and eliminate the use of spreadsheets, sticky notes, email chains and other traditional forms of cumbersome notes and reminders.
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.