Open Source at Microsoft

dotnet/corefx

This repo contains the .NET Core foundational libraries, called CoreFX. It includes classes for collections, file systems, console, XML, async and many others.

113112949

dotnet/coreclr

This repo contains the .NET Core runtime, called CoreCLR, and the base library, called mscorlib. It includes the garbage collector, JIT compiler, base .NET data types and many low-level classes.

74451849

dotnet/roslyn

The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.

71021709

PowerShell/PowerShell

PowerShell for every system!

6300785

SignalR/SignalR

Incredibly simple real-time web for .NET

62901908

aspnet/EntityFramework

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

42561257

aspnet/Mvc

ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor.

39841599

Microsoft/BotBuilder

The Microsoft Bot Builder SDK is one of three main components of the Microsoft Bot Framework. The Microsoft Bot Framework provides just what you need to build and connect intelligent bots that interact naturally wherever your users are talking, from text/SMS to Skype, Slack, Office 365 mail and other popular services.

35921232

Microsoft/msbuild

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

2898615

dotnet/orleans

Orleans - Distributed Virtual Actor Model

2579649

Microsoft/GVFS

Git Virtual File System

2305121

Glimpse/Glimpse

The open source diagnostics platform for the web

1924427

dotnet/cli

This repo contains the .NET Core command-line (CLI) tools, used for building .NET Core apps and libraries through your development flow (compiling, NuGet package management, running, testing, ...).

1838558

dotnet/BenchmarkDotNet

Powerful .NET library for benchmarking

1718164

aspnet/JavaScriptServices

Microsoft ASP.NET Core JavaScript Services

1640262

OneGet/oneget

PackageManagement (aka OneGet) is a package manager for Windows

149087

Microsoft/nodejstools

Node.js Tools for Visual Studio

1489280

Microsoft/PTVS

Python Tools for Visual Studio

1488391

aspnet/KestrelHttpServer

A web server for ASP.NET Core based on libuv.

1419299

Microsoft/referencesource

Source from the Microsoft .NET Reference Source that represent a subset of the .NET Framework

1177299


c#


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