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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 184k 39.1k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.3k

  3. PowerToys PowerToys Public

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

    C# 131k 7.9k

  4. terminal terminal Public

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

    C++ 103k 9.2k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.7k 4.5k

Repositories

Showing 10 of 7752 repositories
  • 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 85,917 Apache-2.0 5,444 593 16 Updated Apr 9, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    10,441 MIT 6,608 1,148 349 Updated Apr 9, 2026
  • Document-Knowledge-Mining-Solution-Accelerator Public

    Solution accelerator built on Azure OpenAI Service and Azure AI Document Intelligence to process and extract summaries, entities, and metadata from unstructured, multi-modal documents and enable searching and chatting over this data.

    microsoft/Document-Knowledge-Mining-Solution-Accelerator’s past year of commit activity
    C# 210 MIT 109 2 25 Updated Apr 9, 2026
  • GitHub-Copilot-for-Azure Public

    GitHub Copilot for Azure

    microsoft/GitHub-Copilot-for-Azure’s past year of commit activity
    TypeScript 183 120 123 41 Updated Apr 9, 2026
  • Deploy-Your-AI-Application-In-Production Public

    A deployment of a secure, extensible and integrated environment for running AI Foundry workloads in Production. It simplifies the process of including essential Azure services necessary to run mission-critical AI applications and adhere to Microsoft Well Architected Framework recommendations.

    microsoft/Deploy-Your-AI-Application-In-Production’s past year of commit activity
    PowerShell 192 MIT 146 1 4 Updated Apr 9, 2026
  • dbt-scope Public

    Bringing dbt to SCOPE

    microsoft/dbt-scope’s past year of commit activity
    Python 0 MIT 0 2 2 Updated Apr 9, 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# 2,930 MIT 442 211 (15 issues need help) 82 Updated Apr 9, 2026
  • Data-and-Agent-Governance-and-Security-Accelerator Public

    Automate end-to-end AI governance with Microsoft Purview DSPM for AI and Defender for AI. Configure DLP, sensitivity labels, audit logging, and threat detection across M365 Copilot, Microsoft Foundry, Microsoft Fabric, and custom agentic solutions.

    microsoft/Data-and-Agent-Governance-and-Security-Accelerator’s past year of commit activity
    PowerShell 26 MIT 16 0 3 Updated Apr 9, 2026
  • onnxruntime Public

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

    microsoft/onnxruntime’s past year of commit activity
    C++ 19,810 MIT 3,818 827 528 Updated Apr 9, 2026
  • fast Public

    The adaptive interface system for modern web experiences.

    microsoft/fast’s past year of commit activity
    TypeScript 9,639 616 80 16 Updated Apr 9, 2026
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