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Open source projects and samples from Microsoft
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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 166k 29.9k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 114k 6.7k

  4. terminal terminal Public

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

    C++ 96.4k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.6k 3.4k

Repositories

Showing 10 of 6599 repositories
  • semantic-kernel Public

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

    microsoft/semantic-kernel’s past year of commit activity
    C# 22,564 MIT 3,381 299 22 Updated Jan 7, 2025
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 4,671 MIT 228 711 (1 issue needs help) 60 Updated Jan 7, 2025
  • verified-storage Public

    Storage systems with verified correctness properties

    microsoft/verified-storage’s past year of commit activity
    Rust 31 MIT 15 0 1 Updated Jan 7, 2025
  • 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# 10,663 MIT 544 31 (11 issues need help) 10 Updated Jan 7, 2025
  • kata-containers Public Forked from kata-containers/kata-containers

    Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/

    microsoft/kata-containers’s past year of commit activity
    Rust 47 Apache-2.0 1,202 0 13 Updated Jan 7, 2025
  • ga4gh-tes Public

    C# implementation of the GA4GH TES API; provides distributed batch task execution on Microsoft Azure

    microsoft/ga4gh-tes’s past year of commit activity
    C# 34 MIT 27 68 (2 issues need help) 19 Updated Jan 7, 2025
  • vscode-azureapicenter Public
    microsoft/vscode-azureapicenter’s past year of commit activity
    TypeScript 16 MIT 14 40 4 Updated Jan 7, 2025
  • terminal Public

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

    microsoft/terminal’s past year of commit activity
    C++ 96,392 MIT 8,400 1,565 (490 issues need help) 46 Updated Jan 7, 2025
  • WindowsAppSDK Public

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

    microsoft/WindowsAppSDK’s past year of commit activity
    C++ 3,872 MIT 334 452 29 Updated Jan 7, 2025
  • azure-linux-image-tools Public
    microsoft/azure-linux-image-tools’s past year of commit activity
    Go 2 MIT 0 0 8 Updated Jan 7, 2025
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