Open source releases from Microsoft
Blazor is an experimental .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly
Original Windows File Manager (winfile) with enhancements
Azure Data Studio is a data management tool that enables working with SQL Server, Azure SQL DB and SQL DW from Windows, macOS and Linux.
CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others.
Easy to get started sample reference microservice and container based application. Cross-platform on Linux and Windows Docker Containers, powered by .NET Core 2.2, Docker engine and optionally Azure, Kubernetes or Service Fabric. Supports Visual Studio 2017, VS for Mac and CLI based environments with Docker CLI, dotnet CLI, VS Code or any other code editor.