Are you running on .NET Core? Then check out the Getting Started on .NET Core tutorial to get a quick start on your first Freya application.
If you’re still running on the .NET Framework, check out Getting Started on Katana.
More Freya tutorials are currently being developed. Please check back soon. Documentation updates are also announced on the Freya Twitter feed – follow Freya there for up to the minute information on changes to this documentation, and other Freya news.