oper-cloud/node-sdk/tree/master/examples">examples</a> folder has basic and advanced examples.</p>
<h2>IBM Watson Services</h2><p>The Watson Developer Cloud offers a variety of services for building cognitive
apps.</p>
<h3>Alchemy Language</h3><p><a href="http://www.alchemyapi.com/products/alchemylanguage">Alchemy Language</a> offers 12 API functions as part of its text analysis service, each of which uses sophisticated natural language processing techniques to analyze your content and add high-level semant