This C++ SDK adds the ePub renderer to Readium-enabled applications. The latest version is 0.26.0. Readium provides technology designed to accelerate the adoption of EPUB 3 and the Open Web Platform by the Digital Publishing Industry.
Stanford University's Highwire Press API is SOAP-based and uses a SUSHI protocol to issue COUNTER (Counting Online Usage of NeTworked Electronic Resources) reports. The API aims to help its partner groups, of librarians, researchers and publishers in the scholarly community publish, manage content, communicate and network more easily. Hosting over 1700 journals, books and other publications, HighWire provides a publishing platform that earned it recognition in EContent magazine as one of the top 100 companies in the digital content industry.