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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.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 171k 31.9k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 7k

  4. terminal terminal Public

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

    C++ 97.9k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.3k 3.8k

Repositories

Showing 10 of 6789 repositories
  • azure_arc Public

    Automated Azure Arc, Azure Local, IoT, and Kubernetes environments

    microsoft/azure_arc’s past year of commit activity
    HTML 792 CC-BY-4.0 577 4 0 Updated May 1, 2025
  • workspace-tools Public

    JS Monorepo Workspace Tools

    microsoft/workspace-tools’s past year of commit activity
    TypeScript 105 MIT 40 8 3 Updated May 1, 2025
  • semantic-kernel Public

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

    microsoft/semantic-kernel’s past year of commit activity
    C# 24,251 MIT 3,776 421 55 Updated May 1, 2025
  • backfill Public

    A JavaScript caching library for reducing build time

    microsoft/backfill’s past year of commit activity
    TypeScript 161 MIT 31 19 2 Updated May 1, 2025
  • build-2025-devcenter Public

    Contains content for build 2025

    microsoft/build-2025-devcenter’s past year of commit activity
    PowerShell 1 MIT 3 0 0 Updated May 1, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 402 MIT 203 19 24 Updated May 1, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,301 MIT 5,011 883 148 Updated May 1, 2025
  • playwright Public

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

    microsoft/playwright’s past year of commit activity
    TypeScript 72,254 Apache-2.0 4,113 785 21 Updated May 1, 2025
  • powerplatform-vscode Public

    The Power Platform VSCode extension makes it easy to manage Power Platform environments and allows the developer to create, build and deploy Power Platform solutions, packages and portals.

    microsoft/powerplatform-vscode’s past year of commit activity
    TypeScript 232 MIT 41 65 27 Updated May 1, 2025
  • ai-agent-evals Public

    Github action to evaluate AI agent applications using model as the judge, content safety and mathematical metrics.

    microsoft/ai-agent-evals’s past year of commit activity
    Python 0 MIT 1 0 1 Updated May 1, 2025
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