The Evernote ActionScript SDK by Evernote is the official ActionScript implementation by Evernote. This SDK calls the Evernote Cloud API which provides data collection services. Developers need to obtain an API key.
eBay has introduced HeadGaze, a technology that allows users to control an iPhone through head motions. The technology uses Apple's ARKit and resulted in a test app that allows users to swipe through deals on eBay (HeadSwipe). eBay has open sourced the technology and posted on GitHub.