.NET library that simplifies Alexa skills development; same object model as Amazon's AlexaSkillsKit for Java
1.4.0: Ability to override request validation policy and support for SSML output speech type
1.5.0: Fully implement certificate verification requirement and support for Standard cards
1.6.0: Implement support for Context object (Device Location, Audio Player, etc.), PlaybackController, Display, Dialog directives, and VideoApp. See project README for new interfaces.