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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 180k 36.9k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 127k 7.5k

  4. terminal terminal Public

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

    C++ 101k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.9k 4.4k

Repositories

Showing 10 of 7443 repositories
  • fluentui Public

    Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

    microsoft/fluentui’s past year of commit activity
    TypeScript 19,750 2,861 429 (6 issues need help) 228 Updated Dec 16, 2025
  • vscode-extension-test-runner Public

    Runs tests in the UI for VS Code extensions

    microsoft/vscode-extension-test-runner’s past year of commit activity
    TypeScript 12 MIT 11 20 0 Updated Dec 16, 2025
  • terraform-provider-power-platform Public

    Power Platform Terraform Provider

    microsoft/terraform-provider-power-platform’s past year of commit activity
    Go 46 MIT 14 17 (1 issue needs help) 2 Updated Dec 16, 2025
  • TRELLIS.2 Public

    Native and Compact Structured Latents for 3D Generation

    microsoft/TRELLIS.2’s past year of commit activity
    Python 3 MIT 0 0 0 Updated Dec 16, 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# 11,617 MIT 625 24 (13 issues need help) 12 Updated Dec 16, 2025
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    microsoft/typescript-go’s past year of commit activity
    Go 23,394 Apache-2.0 767 197 (1 issue needs help) 52 Updated Dec 16, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,017 MIT 5,752 1,092 855 Updated Dec 16, 2025
  • durabletask-dotnet Public

    Out-of-process .NET SDK for the Durable Task Framework

    microsoft/durabletask-dotnet’s past year of commit activity
    C# 172 MIT 53 52 29 Updated Dec 16, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 179,690 MIT 36,911 5,000+ (567 issues need help) 921 Updated Dec 16, 2025
  • Deploy-Your-AI-Application-In-Production Public

    A deployment of a secure, extensible and integrated environment for running AI Foundry workloads in Production. It simplifies the process of including essential Azure services necessary to run mission-critical AI applications and adhere to Microsoft Well Architected Framework recommendations.

    microsoft/Deploy-Your-AI-Application-In-Production’s past year of commit activity
    Bicep 155 MIT 124 0 8 Updated Dec 16, 2025
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