The Swiftype Ruby SDK by Swiftype requires JSON gem to interact with the API. It includes installation instructions. Usage presents how to create a client, search full-text, autocomplete text, retrieve engine, and list documents. Additional resources include domains and analytics.
Yesterday's Mashup of the Day was a fun one for those who miss the good old days of command shells, goosh.org, "the unofficial google shell". Developer Stefan Grothkopp coded this on top of the Google Ajax Search API to give you a command shell for interacting with Google search queries.
Cigna, one of the world's largest health services provider, now offers realtime health data through the Cigna Health API. The API enables developers to create applications with personalized data, share test applications, deploy production applications and more. Authorized developer partners gain access to two general bodies of data: individual services (personal data) and utility services (broad set of capabilities).