Microsoft ORG

Visual Studio Code

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

The new Windows Terminal and the original Windows console host, all in the same place!

Integrate cutting-edge LLM technology quickly and easily into your apps

Azure Container Apps extension for VS Code

roosterjs is a framework-independent javascript rich text editor.

Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

Template for creating VS Code extensions for python tools.

Customize your Employee Self-Service (ESS) agent using GitHub Copilot

ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

Azure Static Web Apps extension for VS Code

Windows Subsystem for Linux

The Microsoft build of Go is a modified version of Go that can build FIPS compliant applications that satisfy internal Microsoft policies.

No description.

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

Linting support for Python using the mypy linter.

Shared packages used across Microsoft's health care services

Synchronized multi-client state for AI agent sessions

Aspire is the tool for code-first, extensible, observable dev and deploy.

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

Fabric Jumpstart provides high-quality accelerators, demos, and tutorials that install directly into your workspace in minutes.

A vector indexing library to bring fast, fresh and filtered search to your database

Microsoft Linux Kernel CVE Analysis

The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.

No description.

A CLI tool for defining and running multi-agent workflows with the GitHub Copilot SDK and Anthropic Agents SDK.

The Microsoft community Windows Package Manager manifest repository

Microsoft Build Accelerator

OpenAPI based HTTP Client code generator

The adaptive interface system for modern web experiences.

Library for building distributed, real-time collaborative web applications

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Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration

Azure Linux servicing agent - security focused install, provisioning, and update

Docker for Visual Studio Code: Extensibility Model

Container Tools Extension for Visual Studio Code

Azure Storage extension for VS Code

Azure Virtual Machines extension for Visual Studio Code

VS Code JS Debug Value Editor - This extension allows to edit and view values of a debugee with a full text editor. Currently only supports javascript debug adaptors.

Azure Functions extension for VS Code

VS Code extension for managing Azure resources.

An Azure DevOps extension for efficient retrospectives

Azure App Service extension for VS Code

This repo contains the DirectX Graphics samples that demonstrate how to build graphics intensive applications on Windows.

Production-ready Infrastructure as Code, applications, pluggable components, and PlatformOps toolchains that empower organizations to achieve more with cloud and edge AI-powered solutions. Built by friendly geeks, for every team that needs edge solutions to achieve real production results.

Engineering specs for DirectX features.

A modular graph-based Retrieval-Augmented Generation (RAG) system

TS/JS VS Code Customized Language Service to improve code navigation of the vscode source code.

The official website for all things aspire.dev.

General purpose Linux OS for Azure

A plugin marketplace for Claude Code/GitHub Copilot that provides Power Platform development plugins, including reusable skills, agents, and commands for building and deploying solutions.

Home of OpenVMM and OpenHCL

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

This repository is for active development of the Microsoft 365 Agent SDK components for .NET

Microsoft MakeCode (PXT - Programming eXperience Toolkit)

Power Fx low-code programming language

GitHub Copilot for Azure

An extension for VS Code that improves editor support for relative file paths in typescript/javascript sources, including auto-completion, renaming, go-to-definition, inlining and extraction.

Docker Extension Pack for Visual Studio Code

VS Code extension for Python environment and package management

Python extension for Visual Studio Code

A simple VS Code debug adapter for mono

Enhanced WebAssembly debugging in VS Code

No description.

An extension allows to run Python code in a Web browser using WebAssembly technology

Common packages for building Azure extensions for VS Code

A collection of tools designed to aid in diagnosing issues in VS Code

Starter sample for developing debug adapters for VSCode.

VS Code Jupyter extension

Python debugger (debugpy) extension for VS Code.

Secure Base Image recommendations

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Collection of all RM and deployment extensions

SDK focused on building AI based applications and extensions for Microsoft Teams and other Bot Framework channels

No description.

Project Mu BaseCore

Windows - Host Compute Service Shim

VS Code Localization Extension

A repository to evaluate the chat customizations

A WASI implementation that uses VS Code's extension host as the implementing API

VSCode extension to integrate eslint into VSCode

Create custom web applications to run within Power Apps!

GitHub Quick Review: Evaluate your enterprise and organizations against GitHub best practices

Official agent plugin providing skills and MCP server configurations for Azure scenarios.

Minimal, pure-Python keyring backend for Azure DevOps Artifacts feeds. Replaces the official artifacts-keyring (which wraps a ~100 MB .NET binary) with a no-fuss implementation that covers the most common Linux auth scenarios using raw HTTP — no msal, no azure-identity, no .NET.

MatterSim: A deep learning atomistic model across elements, temperatures and pressures.

Agent Package Manager

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

Customer feedback and issue tracker repository for Visual Studio Marketplace

Rust for Windows

This app demonstrates the controls available in WinUI and the Fluent Design System.

Repository for Project Retireabot source code, documentation and samples

A Go library to handle COSE Sign1 documents

Abstractions library for Kiota generated Python clients

Implementation of Forward Laplacian algorithm in JAX

A central hub for analytics resources, linking to repositories, guides, and templates leveraging MAC, Purview, and Viva Insights.

Attractor bundle for the Amplifier project

A fast and reliable .NET Rules Engine with extensive Dynamic expression support

Use WinRT methods dynamically

AI pitch generator for Microsoft partners: from free Copilot Chat signals to executive-ready M365 Copilot value stories.

Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

Context Intelligence bundle for the Amplifier project

Jumpstart CICD deployments in Microsoft Fabric

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.

A skill for AI-coding tools to build and edit Microsoft Copilot Studio agents as YAML — with schema validation, templates, and AI-powered skills. Suited for Claude Code, GitHub Copilot CLI, and more.

🪄 Create rich visualizations with AI

A pytest-native safety and security testing framework for agentic AI applications

Modular data acquisition framework

The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.

An open-source Digital Worker platform for reliable execution and continuous co-evolution.

Data and documentation for the Microsoft AI for Good Lab's AI Diffusion Reports

21 Lessons, Get Started Building with Generative AI

GitHub Copilot plugin for Eclipse IDE

Staging repo for development of native port of TypeScript

Microsoft SQL server driver written in go language

Playwright MCP server

Experience Microsoft Build, directly from your terminal, with GitHub Copilot CLI and the Microsoft Build CLI.

WinGet is the Windows Package Manager. This project includes a CLI (Command Line Interface), PowerShell modules, and a COM (Component Object Model) API (Application Programming Interface).

A simple SWE style browser agent framework that achieves SOTA results on long horizon web tasks.

Build data analytics apps based on your data in Fabric

better agentic engineering

Quickly sandbox your AI agent.

Azure DevOps Quick Review: Evaluate your enterprise and organizations against Azure DevOps best practices

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

Small Foundation Models for the Power Grid

Curated lessons on getting started building agents with Copilot Studio

Azure SRE Agent is an AI-powered reliability assistant that helps teams diagnose and resolve production issues, reduce operational toil, and lower mean time to resolution

Benchmark AI Agents on Enterprise Workflows

Structured RAG: ingest, index, query

No description.

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

Python tool for converting files and office documents to Markdown.

This is a Phi Family of SLMs book for getting started with Phi Models. Phi a family of open sourced AI models developed by Microsoft. Phi models are the most capable and cost-effective small language models (SLMs) available, outperforming models of the same size and next size up across a variety of language, reasoning, coding, and math benchmarks

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

CLI / Framework for Agent Skills - create, test, measure and improve skill quality and effectiveness

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

UFO³: Weaving the Digital Agent Galaxy

SkillLens: a framework for studying model-generated agent skills across the full raw experience generation → skill extraction → skill consumption lifecycle.

12 Lessons to Get Started Building AI Agents

Beginner, advanced, expert level Rust training material

A course for AI applications with LangChain4j from simple chat to AI agents.

Lens is a 3.8B-parameter text-to-image diffusion model that achieves quality competitive with and in several cases surpassing models like FLUX and SD3, while requiring significantly less training compute. Key ideas include maximizing data information density per batch and accelerating convergence.

A browser based code editor

10 Weeks, 20 Lessons, Data Science for All!

Welcome to the comprehensive guide for Azure Developer CLI (azd)! This repository is designed to help developers at all levels from students to professional developers learn and master Azure Developer CLI for efficient cloud deployments.

Fara-7B: An Efficient Agentic Model for Computer Use

Microsoft Application Insights SDK for JavaScript

Enabling the Windows Subsystem for Linux to include support for Wayland and X server related scenarios

Power BI Desktop sample files for the monthly release. Here you can find the PBIX files used in the monthly release videos.

A multi-module course teaching everything you need to know about using GitHub Copilot as an AI Peer Programming resource.

Microsoft Defender for macOS/Linux - config samples, auxiliary tools

Pairwise Independent Combinatorial Tool

Spartan: High-speed zkSNARKs without trusted setup

The IQ Series is a hands-on learning experience for Microsoft IQ: Microsoft's unified intelligence layer for the enterprise, spanning Foundry IQ, Work IQ, and Fabric IQ. The series includes video episodes, Jupyter notebooks, and Azure deployment templates.

Provides samples for use with the work-iq apis

Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report

24 Lessons, 12 Weeks, Get Started as a Web Developer

12 Weeks, 24 Lessons, AI for All!

mimalloc is a compact general purpose allocator with excellent performance.

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

Open-Source Frontier Voice AI

Azure Data SQL Samples - Official Microsoft GitHub Repository containing code samples for SQL Server, Azure SQL, Azure Synapse, and Azure SQL Edge

No description.

DirectStorage for Windows is an API that allows game developers to unlock the full potential of high speed NVMe drives for loading game assets.

Benchmarking code accompanying the release of `bioemu`

Five lessons, learn how to really apply AI to your .NET Applications

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Code that accompanies the paper release for "LLMs Corrupt Your Documents When You Delegate"

A programming framework for agentic AI

A simple screen parsing tool towards pure vision based GUI agent

[EMNLP'23, ACL'24] To speed up LLMs' inference and enhance LLM's perceive of key information, compress the prompt and KV-Cache, which achieves up to 20x compression with minimal performance loss.

No description.

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

Official inference framework for 1-bit LLMs

A small plugin to allow Url submissions to IndexNow

Official implementation of MatterGen -- a generative model for inorganic materials design across the periodic table that can be fine-tuned to steer the generation towards a wide range of property constraints.

This repository contains presentations and workshops created by the Microsoft Power Platform Advocates.

This is the playbook for "code-with" customer or partner engagements

Visual Studio Code Remote Development: Open any folder in WSL, in a Docker container, or on a remote machine using SSH and take advantage of VS Code's full feature set.

Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

Native and Compact Structured Latents for 3D Generation

Official repo for paper "Structured 3D Latents for Scalable and Versatile 3D Generation" (CVPR'25 Spotlight).

[CVPR'25 Oral] MoGe: Unlocking Accurate Monocular Geometry Estimation for Open-Domain Images with Optimal Training Supervision

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

This is a fun, new monospaced font that includes programming ligatures and is designed to enhance the modern look and feel of the Windows Terminal.

We are publishing this dataset we developed as part of our efforts with Microsoft’s Airband Initiative to help close the rural broadband gap.

A flexible, extensible framework for training and evaluating time-series forecasting models.

Doc page listing all public aka.ms links for Microsoft admin portals

This is an official implementation for "Swin Transformer: Hierarchical Vision Transformer using Shifted Windows".

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

Prototype for a Metadata Reflection API for ECMAScript

[CVPR 2022] Official code for "RegionCLIP: Region-based Language-Image Pretraining"

AI for autonomous soaring

This is an official implementation for "SimMIM: A Simple Framework for Masked Image Modeling".

Sample queries for Advanced hunting in Microsoft 365 Defender

No description.