The core infrastructure backend (API, database, Docker, etc).

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 application framework.

Tools that provide common build infrastructure for multiple .NET Foundation projects.

MonoDevelop is a cross platform .NET IDE

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology

The F# compiler, FSharp.Core library, and tools for F#

Mono open source ECMA CLI, C# and .NET implementation.

.NET Core SDK Setup

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others.

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

Elasticsearch.Net & NEST

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

Durable Task Framework allows users to write long running persistent workflows in C# using the async/await capabilities.

.NET core API Gateway

Cross platform GUI framework for desktop and mobile applications in .NET

Incredibly simple real-time web for .NET

.NET debugger and assembly editor

DotNetty project – a port of netty, event-driven asynchronous network application framework

Orleans - Distributed Virtual Actor Model

Real-time trading platform demo showcasing reactive programming principles applied across the full application stack.

.NET's fastest JSON, JSV and CSV Text Serializers

Open Source ASP.NET MVC Ecommerce Shopping Cart Solution

Fast persistent recoverable key-value store in C# and C++, from Microsoft Research.

Port of Akka actors for .NET

.NET library for JSX compilation and server-side rendering of React components

This repo is building the .NET Standard

ASP.NET Boilerplate - Web Application Framework

One framework for creating powerful cross-platform games.