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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 193k 43.1k

  2. TypeScript TypeScript Public

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

    Go 111k 14.7k

  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 9.6k

  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 8303 repositories
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps's past year of commit activity
    AL 684 MIT 462 245 373 Updated Sep 24, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    microsoft/aspire's past year of commit activity
    C# 6,320 MIT 995 2,143 (2 issues need help) 258 Updated Sep 24, 2026
  • go Public

    The Microsoft build of Go is a modified version of Go that can build FIPS compliant applications that satisfy internal Microsoft policies.

    microsoft/go's past year of commit activity
    Go 431 BSD-3-Clause 44 126 7 Updated Sep 24, 2026
  • frontier-ghcp-ttt-rvas Public

    Frontier GitHub Copilot Train-The-Trainer Real Value Acceleration Solution (RVAS)

    microsoft/frontier-ghcp-ttt-rvas's past year of commit activity
    JavaScript 0 MIT 0 0 1 Updated Sep 24, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 192,847 MIT 43,090 5,000+ (471 issues need help) 2,673 Updated Sep 24, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,104 MIT 9,815 1,328 2,793 Updated Sep 24, 2026
  • binskim Public

    A binary static analysis tool that provides security and correctness results for Windows Portable Executable and *nix ELF binary formats

    microsoft/binskim's past year of commit activity
    C# 860 178 137 8 Updated Sep 24, 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# 966 MIT 359 36 19 Updated Sep 24, 2026
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota's past year of commit activity
    C# 3,823 MIT 334 172 (25 issues need help) 63 Updated Sep 24, 2026
  • frontier-ghcp-rvas Public

    GitHub Copilot Adoption Real Value Acceleration Service (RVAS)

    microsoft/frontier-ghcp-rvas's past year of commit activity
    COBOL 3 MIT 3 0 0 Updated Sep 24, 2026
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