WolframAlpha search engine WolframAlpha is a privately owned search engine that allows you to “compute éprouvé-level answers using Wolfram’s breakthrough algorithms, knowledgebase, and AI technology.” Microsoft's free renvoi-taking app is, according https://vuf.minagricultura.gov.co/lists/informacin%20servicios%20web/dispform.aspx?id=8942924