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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 170k 31.7k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 6.9k

  4. terminal terminal Public

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

    C++ 97.7k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.1k 3.7k

Repositories

Showing 10 of 6759 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,266 MIT 4,988 907 341 Updated Apr 20, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 170,228 MIT 31,664 5,000+ (402 issues need help) 544 Updated Apr 20, 2025
  • vscode-mssql Public

    Visual Studio Code SQL Server extension.

    microsoft/vscode-mssql’s past year of commit activity
    TypeScript 1,651 475 345 4 Updated Apr 20, 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# 10,979 MIT 568 16 (11 issues need help) 14 Updated Apr 20, 2025
  • vscode-prompt-tsx Public
    microsoft/vscode-prompt-tsx’s past year of commit activity
    TypeScript 147 MIT 13 22 5 Updated Apr 20, 2025
  • vscode-loc Public

    VS Code Localization Extension

    microsoft/vscode-loc’s past year of commit activity
    611 328 37 3 Updated Apr 20, 2025
  • msquic Public

    Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

    microsoft/msquic’s past year of commit activity
    C 4,276 MIT 560 180 (14 issues need help) 55 Updated Apr 20, 2025
  • crescent-credentials Public

    Crescent adds privacy to existing credentials with zero-knowledge

    microsoft/crescent-credentials’s past year of commit activity
    Circom 24 MIT 0 3 2 Updated Apr 20, 2025
  • Agents-for-net Public

    This repository is for active development of the Microsoft 365 Agent SDK components for .NET

    microsoft/Agents-for-net’s past year of commit activity
    C# 78 MIT 38 16 9 Updated Apr 20, 2025
  • vscode-azurearmtools Public

    Azure Resource Manager Tools for Visual Studio Code

    microsoft/vscode-azurearmtools’s past year of commit activity
    TypeScript 136 MIT 81 123 (3 issues need help) 9 Updated Apr 20, 2025
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