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    • aspire

      Public
      Aspire is the tool for code-first, extensible, observable dev and deploy.
      C#
      MIT License
      8135.5k1.5k105Updated Mar 1, 2026Mar 1, 2026
    • sdk

      Public
      Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI
      C#
      MIT License
      1.2k3.1k2.7k201Updated Mar 1, 2026Mar 1, 2026
    • runtime

      Public
      .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
      C#
      MIT License
      5.4k18k7.9k432Updated Mar 1, 2026Mar 1, 2026
    • xharness

      Public
      C# command line tool for running tests on Android / iOS / tvOS devices and simulators
      C#
      MIT License
      601811817Updated Mar 1, 2026Mar 1, 2026
    • maui

      Public
      .NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
      C#
      MIT License
      1.9k23k3.9k628Updated Mar 1, 2026Mar 1, 2026
    • roslyn

      Public
      The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
      C#
      MIT License
      4.2k20k5.4k626Updated Mar 1, 2026Mar 1, 2026
    • Silk.NET

      Public
      The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
      C#
      MIT License
      4484.9k7617Updated Mar 1, 2026Mar 1, 2026
    • dotNext

      Public
      Next generation API for .NET
      C#
      MIT License
      1451.9k10Updated Mar 1, 2026Mar 1, 2026
    • aspnetcore

      Public
      ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
      C#
      MIT License
      11k38k3.5k216Updated Mar 1, 2026Mar 1, 2026
    • dotnet-api-docs

      Public
      .NET API reference documentation (.NET 5+, .NET Core, .NET Framework)
      C#
      Other
      1.7k8921.5k93Updated Mar 1, 2026Mar 1, 2026
    • android

      Public
      .NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#
      C#
      MIT License
      5682.1k37728Updated Mar 1, 2026Mar 1, 2026
    • dotnet

      Public
      Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.
      C#
      MIT License
      25498012552Updated Mar 1, 2026Mar 1, 2026
    • efcore

      Public
      EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
      C#
      MIT License
      3.4k15k2.4k36Updated Mar 1, 2026Mar 1, 2026
    • wpf

      Public
      WPF is a .NET Core UI framework for building Windows desktop applications.
      C#
      MIT License
      1.3k7.6k1.4k210Updated Mar 1, 2026Mar 1, 2026
    • aspire-samples

      Public
      C#
      MIT License
      3311.2k8148Updated Mar 1, 2026Mar 1, 2026
    • docs

      Public
      This repository contains .NET Documentation.
      Creative Commons Attribution 4.0 International
      6.1k4.7k1k64Updated Mar 1, 2026Mar 1, 2026
    • dev-proxy

      Public
      Simulate API failures, throttling, and chaos — all from your command line.
      C#
      MIT License
      80778368Updated Mar 1, 2026Mar 1, 2026
    • Nerdbank.Streams

      Public
      Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing
      C#
      MIT License
      67701311Updated Mar 1, 2026Mar 1, 2026
    • Scaffolding

      Public
      Code generators to speed up development.
      C#
      MIT License
      24080426014Updated Mar 1, 2026Mar 1, 2026
    • performance

      Public
      This repo contains benchmarks used for testing the performance of all .NET Runtimes
      F#
      MIT License
      29375820767Updated Mar 1, 2026Mar 1, 2026
    • node

      Public
      Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:
      JavaScript
      Other
      35k800Updated Mar 1, 2026Mar 1, 2026
    • icu

      Public
      Fork of https://github.com/microsoft/icu for dotnet on WebAssembly
      C++
      Other
      501404Updated Mar 1, 2026Mar 1, 2026
    • binaryen

      Public
      Optimizer and compiler/toolchain library for WebAssembly
      WebAssembly
      Apache License 2.0
      839300Updated Mar 1, 2026Mar 1, 2026
    • cpython

      Public
      The Python programming language
      Python
      Other
      34k600Updated Mar 1, 2026Mar 1, 2026
    • cecil

      Public
      Cecil is a library to inspect, modify and create .NET programs and libraries.
      C#
      MIT License
      6527000Updated Mar 1, 2026Mar 1, 2026
    • emscripten

      Public
      Emscripten: An LLVM-to-WebAssembly Compiler
      C++
      Other
      3.5k200Updated Mar 1, 2026Mar 1, 2026
    • windowsdesktop

      Public
      PowerShell
      MIT License
      65209150Updated Mar 1, 2026Mar 1, 2026
    • llvm-project

      Public
      Mono's patches for the LLVM repository: https://www.mono-project.com/docs/advanced/runtime/docs/llvm-backend/#the-llvm-mono-branch
      LLVM
      Other
      16k3104Updated Mar 1, 2026Mar 1, 2026
    • docker-tools

      Public
      This is a repo to house some common tools for our various docker repos.
      C#
      MIT License
      60174994Updated Mar 1, 2026Mar 1, 2026
    • arcade

      Public
      Tools that provide common build infrastructure for multiple .NET Foundation projects.
      C#
      MIT License
      38171141132Updated Mar 1, 2026Mar 1, 2026