Written by Eric Neifert, this is a C# wrapper for the Zendesk API. The wrapper is open for community support. Developers can witness a live demo implementation of the interface. Though not officially supported by Zendesk, this client is endorsed as part of the Zendesk Developer Community.
Revel Systems API makes it possible to run a cash register, a restaurant and a mobile point-of-sale system with an iPad as the center of the user interface. Check out what Revel has to say about the API on their website.
One of the great things about APIs is that they make applications more accessible than ever in the age of the cloud. But just because an application is accessible doesn’t necessarily mean there is a mechanism in place to consume data from the application via the API it exposes. In fact, the tools needed to consume that data is giving rise to a new class of middleware that is collectively being referred to as cloud brokering software.