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Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

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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 193k 43.1k

  2. TypeScript TypeScript Public

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

    Go 111k 14.7k

  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 8303 repositories
  • CoworkDashboard Public

    Cowork Dashboard is a Microsoft Copilot Cowork skill pair that turns private, de-identified time-savings input into anonymized team dashboards for adoption, productivity, and ROI insights, with a manager-friendly installer studio page to customize the dashboard and distribute skill install files.

    microsoft/CoworkDashboard's past year of commit activity
    Python 10 MIT 6 0 1 Updated Sep 24, 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# 12,025 MIT 705 27 (11 issues need help) 31 Updated Sep 24, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,105 MIT 9,830 1,329 2,780 Updated Sep 24, 2026
  • Oryx Public

    Build your repo automatically.

    C# 881 196 88 116 Updated Sep 24, 2026
  • vscode-python-environments Public

    VS Code extension for Python environment and package management

    microsoft/vscode-python-environments's past year of commit activity
    TypeScript 141 MIT 65 113 (17 issues need help) 19 Updated Sep 24, 2026
  • z3guide Public

    Tutorials and courses for Z3

    microsoft/z3guide's past year of commit activity
    JavaScript 125 MIT 34 13 3 Updated Sep 24, 2026
  • microsoft-ui-reactor Public

    Reactor is an experimental set of extensions to WinUI

    microsoft/microsoft-ui-reactor's past year of commit activity
    C# 653 MIT 56 75 14 Updated Sep 24, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 192,866 MIT 43,133 5,000+ (471 issues need help) 2,689 Updated Sep 24, 2026
  • 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 4,781 MIT 702 253 (28 issues need help) 93 Updated Sep 24, 2026
  • Agents-for-js Public

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

    microsoft/Agents-for-js's past year of commit activity
    TypeScript 88 MIT 42 44 11 Updated Sep 24, 2026