Public GitHub footprint of .NET Platform

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

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

.NET news, announcements, release notes, and more!

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

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Documentation for ASP.NET Core

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

The official repo for the design of the C# programming language

Powerful .NET library for benchmarking

Cloud Native application framework for .NET

A reference .NET application implementing an eCommerce site

A toolkit for developing high-performance HTTP reverse proxy applications.

ML.NET is an open source and cross-platform machine learning framework for .NET.

WPF is a .NET Core UI framework for building Windows desktop applications.

The Reactive Extensions for .NET

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

Tye is a tool that makes developing, testing, and deploying microservices and distributed applications easier. Project Tye includes a local orchestrator to make developing microservices easier and the ability to deploy microservices to Kubernetes with minimal configuration.

The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

Official container images for .NET

Windows Forms is a .NET UI framework for building Windows desktop applications.

Repository for skills to assist AI coding agents with .NET and C#

This repository contains .NET Documentation.

Samples for ML.NET, an open source and cross-platform machine learning framework for .NET.

Open XML SDK by Microsoft

Static site generator for .NET API documentation.

The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

Sample code referenced by the .NET documentation

Command line parsing, invocation, and rendering of terminal output.

Samples for .NET Multi-Platform App UI (.NET MAUI)

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, ...).

Roslynator is a set of code analysis tools for C#, powered by Roslyn.

Provides a set of libraries which add service API versioning to ASP.NET Web API, OData with ASP.NET Web API, and ASP.NET Core.

.NET Interactive combines the power of .NET with many other languages to create notebooks, REPLs, and embedded coding experiences. Share code, explore data, write, and learn across your apps in ways you couldn't before.

This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

Official C# support for Visual Studio Code

Try .NET provides developers and content authors with tools to create interactive experiences.

.NET for iOS, Mac Catalyst, macOS, and tvOS provide open-source bindings of the Apple SDKs for use with .NET managed languages such as C#

:whale: .NET (C#) Client Library for Docker API

This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.

A collection of .NET for Android sample projects

A library containing all P/Invoke code so you don't have to import it every time. Maintained and updated to support the latest Windows OS.

.NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

Next generation API for .NET

A .NET library that provides access to the library that powers PyTorch.

This repo contains the client-oriented WCF libraries that enable applications built on .NET Core to communicate with WCF services.

This repo contains the Template Engine which is used by dotnet new

Comet is an MVU UIToolkit written in C#

No description provided for this repository.

Infer.NET is a framework for running Bayesian inference in graphical models

This repo is for experimentation and exploring new ideas that may or may not make it into the main dotnet/runtime repo.

Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official builds.

Manage localization of all ResX-Based resources in one central place.

This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/dotnet/efcore.

Source Link enables a great source debugging experience for your users, by adding source control metadata to your built assets

This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

ILMerge is a static linker for .NET Assemblies.

.NET SDK Installer

Clang bindings for .NET written in C#

No description provided for this repository.

Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.

Helping .NET developers port their projects to .NET Core!

Benchmarking infrastructure for applications

The .NET Project System for Visual Studio

Game examples implemented as .NET console applications primarily for providing education and inspiration. :)

Microsoft.Data.SqlClient provides database connectivity to SQL Server for .NET applications.

LLVM bindings for .NET Standard written in C# using ClangSharp

.NET API reference documentation (.NET 8+)

Code generators to speed up development.

Simulate API failures, throttling, and chaos — all from your command line.

This repo contains benchmarks used for testing the performance of all .NET Runtimes

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

Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing

This repository contains the source code for .NET Monitor - a tool that allows you to gather diagnostic data from running applications using HTTP endpoints

Code Signing CLI tool supporting Authenticode, NuGet, VSIX, and ClickOnce

Roslyn-SDK templates and Syntax Visualizer

XAML Studio is a rapid prototyping tool for WinUI-based XAML that can then be easily copied into Visual Studio!

KubeOps is a Kubernetes operator sdk in dotnet. Strongly inspired by kubebuilder.

A repository to track efforts to produce a source tarball of the .NET Core SDK and all its components

This repository contains documentation for .NET Multi-platform App UI (MAUI).

This repo contains the code to build the .NET deployment tools and installers for all supported platforms, as well as the sources to .NET deployment tools.

This repository contains the notes and API differences that we reviewed.

Experimental and pre-release tools for .NET MAUI

This repo contains information about the various component versions that ship with .NET Core.

Used to maintain the Docker images hosted at the mcr.microsoft.com/dotnet-buildtools/prereqs image repository

Home to .NET's dependency flow system & tooling

The repo behind the dotnet/nbgv GitHub Action

This repo contains the code for building http://source.dot.net

Assets that are required by the runtime repository, and referenced as nuget packages.

.NET Engineering Services

Mono's patches for the LLVM repository: https://www.mono-project.com/docs/advanced/runtime/docs/llvm-backend/#the-llvm-mono-branch

This repo contains GitHub Actions and other tools that are designed to be invoked on DocFx repositories.

.NET SDK development environment for readers to use while following the beginner .NET tutorials

Emscripten SDK

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

Optimizer and compiler/toolchain library for WebAssembly