TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Experimental frontend framework

The Bosque programming language is an experiment in regularized design for a machine assisted rapid and reliable software development lifecycle.

React-based framework with performance, scalability, and security built in.

Blazor moved to https://github.com/dotnet/aspnetcore

The host/runtime that powers Azure Functions

Fluent testing framework for ASP.NET Web API 2.