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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 182k 38k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.2k

  3. PowerToys PowerToys Public

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

    C# 130k 7.7k

  4. terminal terminal Public

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

    C++ 102k 9.1k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.3k 4.5k

Repositories

Showing 10 of 7576 repositories
  • garnet Public

    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.

    microsoft/garnet’s past year of commit activity
    C# 11,741 MIT 636 21 (12 issues need help) 22 Updated Feb 19, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,892 MIT 38,027 5,000+ (528 issues need help) 1,159 Updated Feb 19, 2026
  • vscode-telemetry-extractor Public

    Allows the extraction of telemetry events from the VS Code source code

    microsoft/vscode-telemetry-extractor’s past year of commit activity
    TypeScript 9 MIT 18 0 2 Updated Feb 19, 2026
  • profile-explorer Public

    CPU profiling trace viewer

    microsoft/profile-explorer’s past year of commit activity
    C# 255 MIT 21 9 3 Updated Feb 19, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,253 MIT 6,117 1,105 311 Updated Feb 19, 2026
  • aspire.dev Public

    The official website for all things aspire.dev.

    microsoft/aspire.dev’s past year of commit activity
    MDX 88 MIT 51 80 23 Updated Feb 19, 2026
  • real-time-intelligence-operations-solution-accelerator Public

    This solution accelerator provides the architecture and working solution for real-time intelligence for operations. Key features include real-time dashboard, anomaly detection, and fabric data agent.

    microsoft/real-time-intelligence-operations-solution-accelerator’s past year of commit activity
    Python 11 MIT 11 0 6 Updated Feb 19, 2026
  • unified-data-foundation-with-fabric-solution-accelerator Public

    Unified Data Foundation with Microsoft Fabric with Options to Integrate with Azure Databricks and Microsoft Purview

    microsoft/unified-data-foundation-with-fabric-solution-accelerator’s past year of commit activity
    Jupyter Notebook 19 MIT 26 0 7 Updated Feb 19, 2026
  • vscode-docs Public

    Public documentation for Visual Studio Code

    microsoft/vscode-docs’s past year of commit activity
    Markdown 6,385 5,545 97 (1 issue needs help) 17 Updated Feb 19, 2026
  • vstest Public

    Visual Studio Test Platform is the runner and engine that powers test explorer and vstest.console.

    microsoft/vstest’s past year of commit activity
    C# 950 MIT 344 45 9 Updated Feb 19, 2026
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