The SharpSquare .NET is a third party SDK that offers a simplified access to the FourSquare API. It is supported by the oAuth protocol. Resources include code example, authentication, and create a check-in usage examples. For additional info, contact authors @MicheleBertoli and @ufranchini
Computational knowledge engineWolfram Alpha has just become more accessible from a variety of applications. Wolfram Alpha has thrown open access to its API to all developers with version 2.0 of its Wolfram Alpha API, allowing you to integrate its results into a variety of sources of web, desktop, enterprise and mobile applications.
Factual recently announced a new SDK that enables third party apps and services to pull location data from its massive database and trigger certain actions in response to data points like location, environment, movement and more. The SDK is easily used through the Garage Web UI.
Nine APIs have been added to the ProgrammableWeb directory in categories including Location, Mapping, and Graphics. Highlights include the Smithsonian Institution Open Access API and an API for Placekey universal address identification service. Here's a rundown of the latest additions.