Skip to content
@microsoft

Microsoft

Open source projects and samples from Microsoft
README.md

Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 193k 44.8k

  2. TypeScript TypeScript Public

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

    Go 111k 16.2k

  3. PowerToys PowerToys Public

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

    C 139k 8.6k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.6k 4.8k

Repositories

Showing 10 of 8353 repositories
  • aspire-samples Public

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

    microsoft/aspire-samples's past year of commit activity
    C# 1,197 MIT 347 87 26 Updated Oct 10, 2026
  • waza Public

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

    microsoft/waza's past year of commit activity
    Go 1,408 MIT 92 12 11 Updated Oct 10, 2026
  • Olive Public

    Olive: Simplify ML Model Finetuning, Conversion, Quantization, and Optimization for CPUs, GPUs and NPUs.

    microsoft/Olive's past year of commit activity
    Python 2,398 MIT 320 34 41 Updated Oct 10, 2026
  • aspire.dev Public

    The official website for all things aspire.dev.

    microsoft/aspire.dev's past year of commit activity
    MDX 195 MIT 91 86 59 Updated Oct 10, 2026
  • mcp Public

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

    microsoft/mcp's past year of commit activity
    C# 3,756 MIT 642 210 (13 issues need help) 97 Updated Oct 10, 2026
  • trident Public

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

    microsoft/trident's past year of commit activity
    Rust 31 MIT 17 13 48 Updated Oct 10, 2026
  • olive-recipes Public
    microsoft/olive-recipes's past year of commit activity
    Python 67 MIT 61 1 113 Updated Oct 10, 2026
  • mssql-rs Public

    Repository for the TDS implementation in Rust.

    microsoft/mssql-rs's past year of commit activity
    Rust 57 MIT 15 39 29 Updated Oct 10, 2026
  • winappCli Public

    winapp, the Windows App Development CLI, is a single command-line interface for managing Windows SDKs, packaging, generating app identity, manifests, certificates, and using build tools with any app framework.

    microsoft/winappCli's past year of commit activity
    C# 1,301 MIT 85 74 15 Updated Oct 10, 2026
  • hve-core Public

    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

    microsoft/hve-core's past year of commit activity
    Python 1,517 MIT 323 192 (6 issues need help) 30 Updated Oct 10, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member