Node-librarycloud-api is a library that enables developers to integrate the LibraryCloud API's functions into their Node.js applications. At the moment, only the "Item" portion of the API is available. This library is offered under the MIT License.
Uberblic is another instance of what may become a trend in the world with thousands of APIs: the Meta-API. The Uberblic Doppleganger API is currently in beta, but it is quite ambitious in that it looks to position itself as a API cross-reference or mutli-plexer. Submit an ID from one API to the Doppleganger, get 4-5 IDs for matching content from other APIs.
While adoption and usage of APIs tends to vary widely across different vertical industries, the one segment that has benefited most from APIs is online media. Thanks to APIs, the cost of distributing online content has dropped significantly thanks to online properties that need to content to attract people to their sites.
TM Forum, a global trade association that focuses on the digital economy, has just announced the launch of the TM Forum API Zone, featuring a suite of REST-based APIs designed to provide management functionality for end-to-end digital services. These new digital services management APIs were tested and integrated into a variety of apps at the 2013 TM Forum Digital Disruption Conference.