Microsoft OneNote is a notebook tool to take and organize notes. The OneNote service API allows developers to integrate and manipulate OneNote user data in their own applications on a variety of platforms and devices. This code sample gives users examples of how to use OneNote API with Windows Phone.
Kynetx has released an uber-extension for major browsers that lets developers build add-ons to websites using the Kynetx API. As part of its move to a central extension, Kynetx launched a marketplace to list and discover apps built on top of its platform.
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).