Open source releases from Microsoft
Blazor is an experimental .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology
This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/aspnet/EntityFrameworkCore.
Tools for ASP.NET Core apps, such as MSBuild targets, Visual Studio extensions, and command line tools. (Open issues on https://github.com/aspnet/AspNetCore/issues)
.NET APIs for commonly used programming patterns and utilities, such as dependency injection, logging, and configuration.