The Wolfram Alpha Ruby Library by Ian White is available for download to start working with the API. Some of the API resources that Wolfram Alpha offers include AppID, sample query, visual representations, and mathematical representations. Such material aims to assist in the integration of API features that include reference, search, and semantics.
Since Microsoft launched its Bot Framework earlier this year, it has consistently added features to empower developers to create, what Microsoft calls, "the next great conversational experiences." The latest API additions include the Computer Vision, Bing Speech, and Bing Image Search APIs.
A team at Indiana University created Scholarometer to "facilitate citation analysis and help evaluate the impact of an author's publications." The crowdsourced data created through the Scholarometer platform is available through the Scholarometer API that allows developers to track certain authors through name, citation, disciplines, relevance, and other metrics.
Less than two months ago, Merriam-Webster announced that some of its references would be available via an API. Now, competitor Cambridge University Press has followed suit with the Cambridge Dictionaries Online API. Currently, Cambridge offers five dictionaries through an API (i.e. Cambridge Advanced Learner's Dictionary, Cambridge Dictionary of American English, Cambridge Business English Dictionary, Cambridge Learner's English-Turkish Dictionary, and Cambridge Leaner's Dictionary).