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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 168k 30.6k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.7k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 115k 6.8k

  4. terminal terminal Public

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

    C++ 97.1k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 23.2k 3.5k

Repositories

Showing 10 of 6670 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,087 MIT 4,800 846 263 Updated Feb 20, 2025
  • winget-create Public

    The Windows Package Manager Manifest Creator command-line tool (aka wingetcreate)

    microsoft/winget-create’s past year of commit activity
    C# 529 MIT 89 77 5 Updated Feb 20, 2025
  • ApplicationInsights-Java Public

    Application Insights for Java

    microsoft/ApplicationInsights-Java’s past year of commit activity
    Java 301 205 44 22 Updated Feb 20, 2025
  • PIKE-RAG Public

    PIKE-RAG: sPecIalized KnowledgE and Rationale Augmented Generation

    microsoft/PIKE-RAG’s past year of commit activity
    Python 568 MIT 47 2 0 Updated Feb 20, 2025
  • verified-storage Public

    Storage systems with verified correctness properties

    microsoft/verified-storage’s past year of commit activity
    Rust 35 MIT 15 0 1 Updated Feb 20, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

    microsoft/PowerToys’s past year of commit activity
    C# 114,937 MIT 6,764 5,000+ (177 issues need help) 65 Updated Feb 20, 2025
  • roosterjs Public

    roosterjs is a framework-independent javascript rich text editor.

    microsoft/roosterjs’s past year of commit activity
    TypeScript 1,221 167 33 4 Updated Feb 20, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 167,553 MIT 30,616 5,000+ (387 issues need help) 500 Updated Feb 20, 2025
  • genaiscript Public

    Automatable GenAI Scripting

    microsoft/genaiscript’s past year of commit activity
    TypeScript 2,256 MIT 140 62 (1 issue needs help) 1 Updated Feb 20, 2025
  • 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# 789 160 123 13 Updated Feb 20, 2025
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