Larry Ewing

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

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

Public plugin marketplace — curated agent skills

CLI tool and MCP server for investigating .NET CI failures in Helix and Azure DevOps

Interactive transcript viewer for Copilot CLI sessions and waza evaluations

CLI tool and MCP server for querying Maestro/BAR dependency flow data in dotnet repos

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

Read-only mirror of the official repo at git://sigrok.org/libsigrok. Pull requests welcome. Please file bugreports at sigrok.org/bugzilla.

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

Reuseable AI skills, plugins, agents for use in the dotnet product repos, such as dotnet/runtime

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

WASI-enabled WebAssembly C/C++ toolchain

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

Visual Studio Code

Tools, templates, and packages to accelerate building observable, production-ready apps

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

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

Squad: AI agent teams for any project

Home to .NET's dependency flow system & tooling

C# and Razor compiler playground in the browser via Blazor WebAssembly

.NET SDK for Azure Cosmos DB for the core SQL API

gRPC for .NET

JavaScript (engine) Version Updater

Emscripten SDK

A language binding generator for WebAssembly interface types

ODataLib: Open Data Protocol - .NET Libraries and Frameworks

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

Compiler and tooling experience for Razor ASP.NET Core apps in Visual Studio, Visual Studio for Mac, and VS Code.

Confluent's Apache Kafka .NET client

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C# command line tools for executing unit tests on Android, iOS, WatchOS and AppleTV devices/simulators

Moonlight, an open source implementation of Silverlight for Unix systems

Exploring the convenience spectrum of .NET APIs

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

Home for the dotnet-format command

Benchmarks for ASP.NET Core

Visual Studio Test Platform is the runner and engine that powers test explorer and vstest.console.

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Powerful .NET library for benchmarking

Emscripten: An LLVM-to-WebAssembly Compiler

The VS Code JavaScript debugger

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

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.NET Core SDK Setup

a thing for working on things

This repo is used for reviewing new .NET designs.

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

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

Roslyn analyzer that finds usages of APIs that will throw PlatformNotSupportedException on certain platforms.

.NET APIs for commonly used programming patterns and utilities, such as dependency injection, logging, and configuration.

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

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

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Test cases for array leaks from WebAssembly

Desktop Photo Management software built on top of the Gnome platform, F-Spot

Workbooks is an interactive programming environment that’s perfect for experimentation, learning, and documentation: an educational tool for learning the myriad of .NET platforms, APIs, and libraries.

Code to integrate with the Urho3D engine

GIMP

gtkhtml

A C# MIME creation and parser library with support for S/MIME, PGP, TNEF and Unix mbox spools.