ASP.NET Core
.NET & C#Cross-platform framework for building web apps and services
aspnetcsharpweb frameworkcross-platform
Cross-platform framework for building web apps and services
Free, cross-platform, open source developer platform
Object-database mapper for .NET
Build interactive web UIs using C# instead of JavaScript
Cross-platform mobile development with .NET
Curated list of C++ resources and libraries
Cross-platform C# editor with IntelliSense