Semantria is a cloud-based service that focuses on sentiment analysis and text analysis. With the goal to make integration easier, Semantria offers a Java SDK for the RESTful API. This resource includes authentication, session manager, serializer, detailed analysis, and test application.
IKANOW, open source big data platform provider, has released a Developer API. Much in line with the company's broader mission and message, the goal of the API showcases focus and simplicity: "[M]ake it simple for developers to gather, harvest and enrich a diverse array of structured and unstructured datasources and build compelling data driven applications." IKANOW built the Developer API on its Infinit.e platform (i.e. its flagship analytics product).