The ViewChange.org platform utilizes several third-party APIs to perform semantic content analysis and related content aggregation. The technologies developed by these partners have allowed us to leverage powerful tools for entity extraction and content discovery, and facilitate integration with the emerging Semantic Web. These tools allow us to focus more of our efforts on creating an engaging user experience, as well as building new open source tools for content curation, without duplicating the efforts of others.

There are several open APIs that provide semantic analysis and content discovery services. The foll