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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 169k 31.2k

  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# 117k 6.9k

  4. terminal terminal Public

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

    C++ 97.5k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 23.7k 3.6k

Repositories

Showing 10 of 6723 repositories
  • finops-toolkit Public

    Tools and resources to help you adopt and implement FinOps capabilities that automate and extend the Microsoft Cloud.

    microsoft/finops-toolkit’s past year of commit activity
    PowerShell 357 MIT 128 196 (33 issues need help) 32 Updated Mar 26, 2025
  • bioemu Public

    Inference code for scalable emulation of protein equilibrium ensembles with generative deep learning

    microsoft/bioemu’s past year of commit activity
    Python 311 MIT 55 2 0 Updated Mar 26, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 387 MIT 197 17 38 Updated Mar 26, 2025
  • playwright.dev Public

    Documentation website for Playwright

    microsoft/playwright.dev’s past year of commit activity
    MDX 131 CC-BY-4.0 103 10 1 Updated Mar 26, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

    microsoft/PowerToys’s past year of commit activity
    C# 116,600 MIT 6,883 5,000+ (177 issues need help) 80 Updated Mar 26, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 169,193 MIT 31,198 5,000+ (399 issues need help) 512 Updated Mar 26, 2025
  • AzureTRE Public

    An accelerator to help organizations build Trusted Research Environments on Azure.

    microsoft/AzureTRE’s past year of commit activity
    Python 200 MIT 160 287 (5 issues need help) 18 Updated Mar 26, 2025
  • graphitation Public

    GraphQL tooling & runtime support needed for MS Teams and beyond

    microsoft/graphitation’s past year of commit activity
    TypeScript 145 MIT 38 26 22 Updated Mar 26, 2025
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 4,870 MIT 260 823 (2 issues need help) 45 Updated Mar 26, 2025
  • documentdb Public

    DocumentDB is the open-source engine powering vCore-based Azure Cosmos DB for MongoDB. It offers a native implementation of document-oriented NoSQL database, enabling seamless CRUD operations on BSON data types within a PostgreSQL framework.

    microsoft/documentdb’s past year of commit activity
    C 1,569 MIT 76 26 (1 issue needs help) 5 Updated Mar 26, 2025
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