RepoGuard
Updated 11 h ago
Microsoft

Organization

Public GitHub footprint of Microsoft

@microsoft
View profile on GitHub

Open source projects and samples from Microsoft

Redmond, WA

8,014

Public repositories

1,779,672

Total stars

122,481

Followers

Microsoft maintains a significant public presence on GitHub, focusing on open source projects and samples. Their repositories primarily feature languages such as Python, TypeScript, C++, and Rust. Notable projects include Visual Studio Code, PowerToys, and various educational resources in Jupyter Notebook.

Top languages

Python 19TypeScript 18C++ 11C# 11Jupyter Notebook 6Rust 6PowerShell 6HTML 5

Public repositories

vscode

186,216

Visual Studio Code

TypeScript
Updated Jun 13, 2026

markitdown

152,103

Python tool for converting files and office documents to Markdown.

Python
Updated Jun 13, 2026

PowerToys

134,336

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

C
Updated Jun 13, 2026

generative-ai-for-beginners

111,911

21 Lessons, Get Started Building with Generative AI

Jupyter Notebook
Updated Jun 12, 2026

TypeScript

109,211

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

TypeScript
Updated Jun 13, 2026

terminal

103,559

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

C++
Updated Jun 13, 2026

Web-Dev-For-Beginners

95,868

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

JavaScript
Updated Jun 13, 2026

playwright

90,833

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

TypeScript
Updated Jun 13, 2026

ML-For-Beginners

86,762

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

Jupyter Notebook
Updated Jun 13, 2026

ai-agents-for-beginners

67,095

12 Lessons to Get Started Building AI Agents

Jupyter Notebook
Updated Jun 13, 2026

AI-For-Beginners

48,100

12 Weeks, 24 Lessons, AI for All!

Jupyter Notebook
Updated Jun 12, 2026

qlib

44,320

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.

Python
Updated Jun 12, 2026

BitNet

39,292

Official inference framework for 1-bit LLMs

Python
Updated Jun 13, 2026

Data-Science-For-Beginners

35,611

10 Weeks, 20 Lessons, Data Science for All!

Jupyter Notebook
Updated Jun 13, 2026

playwright-mcp

33,825

Playwright MCP server

TypeScript
Updated Jun 13, 2026

WSL

32,679

Windows Subsystem for Linux

C++
Updated Jun 13, 2026

semantic-kernel

28,111

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

C#
Updated Jun 12, 2026

vcpkg

27,158

C++ Library Manager for Windows, Linux, and MacOS

CMake
Updated Jun 13, 2026

winget-cli

26,014

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).

C++
Updated Jun 13, 2026

typescript-go

25,648

Staging repo for development of native port of TypeScript

Go
Updated Jun 13, 2026

JARVIS

24,850

JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf

Python
Updated Jun 12, 2026

onnxruntime

20,808

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

C++
Updated Jun 12, 2026

AirSim

18,235

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

C++
Updated Jun 13, 2026

IoT-For-Beginners

16,947

12 Weeks, 24 Lessons, IoT for All!

Jupyter Notebook
Updated Jun 12, 2026

data-formulator

15,822

🪄 Create rich visualizations with AI

TypeScript
Updated Jun 13, 2026

dotnet

15,064

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.

HTML
Updated Jun 12, 2026

RustTraining

14,570

Beginner, advanced, expert level Rust training material

Rust
Updated Jun 12, 2026

mimalloc

13,079

mimalloc is a compact general purpose allocator with excellent performance.

C
Updated Jun 12, 2026

language-server-protocol

12,880

Defines a common protocol for language servers.

HTML
Updated Jun 13, 2026

playwright-cli

11,290

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

TypeScript
Updated Jun 13, 2026

winget-pkgs

10,700

The Microsoft community Windows Package Manager manifest repository

Unknown Language
Updated Jun 13, 2026

fluentui-system-icons

10,615

Fluent System Icons are a collection of familiar, friendly and modern icons from Microsoft.

HTML
Updated Jun 13, 2026

UFO

8,974

UFO³: Weaving the Digital Agent Galaxy

Python
Updated Jun 12, 2026

Security-101

6,542

8 Lessons, Kick-start Your Cybersecurity Learning.

HTML
Updated Jun 12, 2026

vscode-docs

6,541

Public documentation for Visual Studio Code

Markdown
Updated Jun 12, 2026

rushstack

6,474

Monorepo for tools developed by the Rush Stack community

TypeScript
Updated Jun 13, 2026

aspire

6,062

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

C#
Updated Jun 13, 2026

SkillOpt

6,041

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.

Python
Updated Jun 13, 2026

Webwright

5,381

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

Python
Updated Jun 12, 2026

FluidFramework

4,929

Library for building distributed, real-time collaborative web applications

TypeScript
Updated Jun 13, 2026

msquic

4,714

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

C
Updated Jun 13, 2026

perfview

4,702

PerfView is a CPU and memory performance-analysis tool

C#
Updated Jun 12, 2026

WindowsAppSDK

4,590

The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

C++
Updated Jun 13, 2026

agent-governance-toolkit

4,257

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.

Python
Updated Jun 13, 2026

coreutils

4,027

Coreutils for Windows: Installer & Packaging

Rust
Updated Jun 13, 2026

mcp

3,307

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

C#
Updated Jun 13, 2026

apm

2,859

Agent Package Manager

Python
Updated Jun 12, 2026

clarity

2,677

A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.

TypeScript
Updated Jun 12, 2026

litebox

2,634

A security-focused library OS supporting kernel- and user-mode execution

Rust
Updated Jun 12, 2026

MoGe

2,526

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

Python
Updated Jun 13, 2026

live-share

2,375

Real-time collaborative development from the comfort of your favorite tools

Unknown Language
Updated Jun 12, 2026

Foundry-Local

2,362

No description provided for this repository.

C++
Updated Jun 12, 2026

AI-Engineering-Coach

2,009

better agentic engineering

TypeScript
Updated Jun 12, 2026

vscode-eslint

1,929

VSCode extension to integrate eslint into VSCode

TypeScript
Updated Jun 13, 2026

pg_durable

1,927

PostgreSQL in-database durable execution

Rust
Updated Jun 13, 2026

fluentui-react-native

1,437

A react-native component library that implements the Fluent Design System.

TypeScript
Updated Jun 13, 2026

aspire-samples

1,183

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scenarios.

C#
Updated Jun 13, 2026

WindowsDeveloperConfig

1,165

Automate the setup and configuration of your Windows development environment.

PowerShell
Updated Jun 13, 2026

hve-core

1,150

A refined collection of Hypervelocity Engineering components (instructions, prompts, agents, and skills) to start your project off right, or upgrade your existing projects to get the most out of GitHub Copilot

PowerShell
Updated Jun 13, 2026

onnxruntime-genai

1,054

Generative AI extensions for onnxruntime

C++
Updated Jun 12, 2026

BuildXL

1,009

Microsoft Build Accelerator

C#
Updated Jun 13, 2026

rDSN

967

Robust Distributed System Nucleus (rDSN) is an open framework for quickly building and managing high performance and robust distributed systems.

C++
Updated Jun 12, 2026

intelligent-terminal

959

A fork of Windows Terminal with native agent integration, right in your command line.

C++
Updated Jun 13, 2026

qdk

946

Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

Rust
Updated Jun 12, 2026

aurora

915

Implementation of the Aurora model for Earth system forecasting

Python
Updated Jun 12, 2026

agentrc

912

Get your repo ready for AI.

TypeScript
Updated Jun 12, 2026

work-iq

879

MCP Server and CLI for accessing Work IQ

PowerShell
Updated Jun 12, 2026

powerbi-modeling-mcp

856

The Power BI Modeling MCP Server, brings Power BI semantic modeling capabilities to your AI agents.

Unknown Language
Updated Jun 13, 2026

CLAP

665

Learning audio concepts from natural language supervision

Python
Updated Jun 12, 2026

component-detection

544

Scans your project to determine what components you use

C#
Updated Jun 12, 2026

onnxruntime-extensions

468

onnxruntime-extensions: A specialized pre- and post- processing library for ONNX Runtime

C++
Updated Jun 12, 2026

VITRA

400

[ICRA 2026] VITRA: Scalable Vision-Language-Action Model Pretraining for Robotic Manipulation with Real-Life Human Activity Videos

Python
Updated Jun 13, 2026

vscode-java-pack

348

VS Code extensions for Java developers.

TypeScript
Updated Jun 12, 2026

Forge

324

A Generic Low-Code Framework Built on a Config-Driven Tree Walker

C#
Updated Jun 13, 2026

cognitive-services-speech-sdk-js

320

Microsoft Azure Cognitive Services Speech SDK for JavaScript

TypeScript
Updated Jun 12, 2026

gpt-review

297

No description provided for this repository.

Python
Updated Jun 12, 2026

win-dev-skills

294

Agents and skills for building Windows apps with WinUI 3 and the Windows App SDK

C#
Updated Jun 12, 2026

conductor

242

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

Python
Updated Jun 12, 2026

vsmarketplace

187

Customer feedback and issue tracker repository for Visual Studio Marketplace

PowerShell
Updated Jun 12, 2026

Agents-for-net

171

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

C#
Updated Jun 12, 2026

discovery

159

Microsoft Discovery community repository

Python
Updated Jun 12, 2026

mu_tiano_platforms

81

Project Mu Virtual Platform Firmware

C
Updated Jun 12, 2026

CmdPal-Extensions

47

Community gallery of extensions for Microsoft PowerToys Command Palette — submit your extension here to make it discoverable and installable from within Command Palette.

Unknown Language
Updated Jun 12, 2026

agent-host-protocol

45

Synchronized multi-client state for AI agent sessions

Swift
Updated Jun 12, 2026

webui

44

Server-side rendering for any language. No JavaScript runtime, no virtual DOM, no JSX. Just HTML, CSS, and JS

Rust
Updated Jun 13, 2026

WeatherReal-Benchmark

44

Evaluation pipelines and components to support the WeatherReal benchmark dataset for weather forecast verification.

Python
Updated Jun 12, 2026

osconfig

44

No description provided for this repository.

PowerShell
Updated Jun 12, 2026

TWL300-AI-Apps-and-agents

42

No description provided for this repository.

Python
Updated Jun 12, 2026

mu_devops

42

Project Mu Developer Operations

Dockerfile
Updated Jun 12, 2026

dataverse-business-skills

33

No description provided for this repository.

Unknown Language
Updated Jun 12, 2026

SwiftStreamingMarkdown

19

A performant markdown library for iOS that supports streaming

Swift
Updated Jun 13, 2026

wildcat

12

Near-linear attention in theory and practice

Python
Updated Jun 13, 2026

Build26-BRK261-build-and-ship-faster-with-a-developer-optimized-experience-on-windows

10

Resources covering the latest tools and methods for developing on and for Windows — developer experience improvements and new capabilities for building Windows applications. From Microsoft Build 2026.

C#
Updated Jun 12, 2026

vscode-debug-value-editor

5

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.

TypeScript
Updated Jun 12, 2026

amplifier-bundle-evaluation

2

evaluation bundle for the Amplifier project

HTML
Updated Jun 12, 2026

amplifier-bundle-amplifier-online

0

No description provided for this repository.

Unknown Language
Updated Jun 13, 2026

Managed-Apps

0

No description provided for this repository.

Shell
Updated Jun 12, 2026

amplifier-app-nanoclaw

0

Nanoclaw with amplifier-agent support

TypeScript
Updated Jun 12, 2026

amplifier-app-paperclip

0

Paperclip with Amplifier Agent integration

TypeScript
Updated Jun 12, 2026

code-optimizations-skills

0

GitHub Copilot CLI skill plugin for code optimizations based on Profiler and Telemtries.

PowerShell
Updated Jun 12, 2026

Frequently asked questions

What does microsoft build on GitHub?

Microsoft builds a wide range of open source projects on GitHub, including development tools like Visual Studio Code and utilities such as PowerToys. They also provide educational resources, particularly in machine learning and web development.

Which programming languages does microsoft use?

Microsoft's repositories prominently feature several programming languages including Python, TypeScript, C++, and Rust. This diverse language usage reflects their broad focus on various aspects of software development and education.

Are microsoft's repositories public?

Yes, Microsoft's repositories on GitHub are public. This openness allows developers and users to access, contribute to, and learn from their extensive collection of projects and resources.

Is this exposure intended?

Monitor Microsoft with RepoGuard and get alerted the moment a new public repository appears.

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