Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

Headless CMS and Content Managment Hub

Blogifier is an open-source publishing platform Written in ASP.NET and Blazor WebAssembly. With Blogifier make a personal blog or a website.

Cofoundry is an extensible and flexible .NET Core CMS & application framework focusing on code first development

Sample code that talks to Texus Instruments SensorTag Bluetooth LE device for Windows Universal Apps