The Erply C# SDK by Erply is available for download fro the official site. It allows API interaction to access inventory, products, customers, webstore, management, documents, and reports. Requests and responses available in HTTP/POST and JSON/XML respectively.
Thirteen new APIs have been added to the ProgrammableWeb directory in categories including Games, Home Automation, Verification and Payments. Highlighted today is an API for developer integration with Fanburst free streaming music service. Here's a rundown of the latest additions.