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 194k 45.9k

  2. TypeScript TypeScript Public

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

    Go 112k 17.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C 139k 8.7k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.7k 4.8k

Repositories

Showing 10 of 8378 repositories
  • 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# 12,055 MIT 715 37 (11 issues need help) 37 Updated Oct 19, 2026
  • microsoft/azure-databases-aspire's past year of commit activity
    C# 4 MIT 10 1 0 Updated Oct 19, 2026
  • waza Public

    CLI / Framework for Agent Skills - create, test, measure and improve skill quality and effectiveness

    microsoft/waza's past year of commit activity
    Go 1,420 MIT 92 8 4 Updated Oct 19, 2026
  • vsts-extension-multivalue-control Public

    A work item form control which allows selection of multiple values.

    microsoft/vsts-extension-multivalue-control's past year of commit activity
    TypeScript 52 MIT 57 54 (1 issue needs help) 28 Updated Oct 19, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    microsoft/aspire's past year of commit activity
    C# 6,375 MIT 1,017 2,376 (2 issues need help) 293 Updated Oct 19, 2026
  • fabric-cli Public

    ⚡ Microsoft Fabric CLI

    microsoft/fabric-cli's past year of commit activity
    Python 174 MIT 64 27 (1 issue needs help) 3 Updated Oct 19, 2026
  • fabric-cicd Public

    Jumpstart CICD deployments in Microsoft Fabric

    microsoft/fabric-cicd's past year of commit activity
    Python 337 MIT 185 28 (7 issues need help) 6 Updated Oct 19, 2026
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes's past year of commit activity
    Python 465 MIT 367 192 75 Updated Oct 19, 2026
  • ox-tools Public

    Collection of CI tools for Rust Workflows

    microsoft/ox-tools's past year of commit activity
    Rust 20 MIT 8 1 23 Updated Oct 19, 2026
  • AI-Engineering-Coach Public

    better agentic engineering

    microsoft/AI-Engineering-Coach's past year of commit activity
    TypeScript 4,342 MIT 601 36 17 Updated Oct 19, 2026