Skip to content
@microsoft

Microsoft

Open source projects and samples from Microsoft

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.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 193k 44k

  2. TypeScript TypeScript Public

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

    Go 111k 15.4k

  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 8323 repositories
  • mxc Public

    Policy-driven, layered isolation and containment

    microsoft/mxc's past year of commit activity
    Rust 1,382 MIT 87 42 27 Updated Sep 30, 2026
  • AutoSaddler Public
    microsoft/AutoSaddler's past year of commit activity
    Python 232 MIT 16 1 5 Updated Sep 30, 2026
  • kiota-typescript Public

    TypeScript libraries for Kiota-generated API clients.

    microsoft/kiota-typescript's past year of commit activity
    TypeScript 61 MIT 41 8 4 Updated Sep 30, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 193,299 MIT 43,962 5,000+ (471 issues need help) 2,751 Updated Sep 30, 2026
  • 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# 12,034 MIT 709 27 (11 issues need help) 33 Updated Sep 30, 2026
  • mosaic-apim Public

    Model Orchestration, Stewardship, Allocation, Insights, and Chargeback

    microsoft/mosaic-apim's past year of commit activity
    Python 2 MIT 1 10 1 Updated Sep 30, 2026
  • vscode-documentdb Public

    DocumentDB Extension for VS Code

    microsoft/vscode-documentdb's past year of commit activity
    TypeScript 32 MIT 22 137 13 Updated Sep 30, 2026
  • CCF Public

    Confidential Consortium Framework

    microsoft/CCF's past year of commit activity
    C++ 876 Apache-2.0 262 32 17 Updated Sep 30, 2026
  • power-platform-skills Public

    A plugin marketplace for GitHub Copilot and other AI agents that provides Power Platform development plugins, including reusable skills, agents, and commands for building and deploying solutions.

    microsoft/power-platform-skills's past year of commit activity
    JavaScript 945 MIT 190 107 45 Updated Sep 30, 2026
  • azure-devops-mcp Public

    The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agents.

    microsoft/azure-devops-mcp's past year of commit activity
    TypeScript 2,036 MIT 656 8 8 Updated Sep 30, 2026