The Nutshell Python SDK by Emil Stenström allows API interaction and provides JSON-RPC protocol. Resources explain how to create an API key and a username to make calls. Documentation available at https://www.nutshell.com/api/detail/class_core.html
Mobile apps search engine Mimvi has announced a partnership with API marketplace Mashape that will allow the Mimvi API to be marketed, monetized, and distributed through Mashape's marketplace. Mimvi aims to put its world-class tools in the hands of developers across the globe and empower users to better serve consumer needs.
AdStage built a platform that aggregates data gathered from advertising tools. As AdStage built infrastructure to accomplish this, the company decided to move beyond ad services and into more business tools. Now, other BI system data is included and is accessible via the new Universal Data API.
To provide more options in searching for relevant contacts, Microsoft has decided to transition WorkingWith API users to its new People API. The People API not only provides more robust metadata than the WorkingWith API, the People API includes greater browse/search functionality and ranking system.