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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 167k 30.3k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 114k 6.7k

  4. terminal terminal Public

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

    C++ 96.7k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.9k 3.5k

Repositories

Showing 10 of 6647 repositories
  • Power-CAT-Tools Public
    microsoft/Power-CAT-Tools’s past year of commit activity
    C# 0 MIT 0 1 0 Updated Feb 5, 2025
  • jbpf Public

    Userspace eBPF instrumentation and control framework for deploying control and monitoring functions in a secure manner

    microsoft/jbpf’s past year of commit activity
    C 24 MIT 7 3 5 Updated Feb 5, 2025
  • autogen Public

    A programming framework for agentic AI 🤖 PyPi: autogen-agentchat Discord: https://aka.ms/autogen-discord Office Hour: https://aka.ms/autogen-officehour

    microsoft/autogen’s past year of commit activity
    Python 38,802 CC-BY-4.0 5,676 517 (5 issues need help) 50 Updated Feb 5, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,378 MIT 567 143 787 Updated Feb 5, 2025
  • binskim Public

    A binary static analysis tool that provides security and correctness results for Windows Portable Executable and *nix ELF binary formats

    microsoft/binskim’s past year of commit activity
    C# 789 160 123 11 Updated Feb 5, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 166,942 MIT 30,345 5,000+ (389 issues need help) 496 Updated Feb 5, 2025
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    microsoft/lisa’s past year of commit activity
    Python 219 MIT 182 34 (3 issues need help) 30 Updated Feb 5, 2025
  • semantic-link-labs Public

    Early access to new features for Microsoft Fabric's Semantic Link.

    microsoft/semantic-link-labs’s past year of commit activity
    Python 214 MIT 65 22 21 Updated Feb 5, 2025
  • vs-streamjsonrpc Public

    The StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.

    microsoft/vs-streamjsonrpc’s past year of commit activity
    C# 774 151 45 (1 issue needs help) 8 Updated Feb 5, 2025
  • simplechat Public

    Interact with a generative AI model via a web-based chat interface. Supports RAG using inline for temp files and Azure AI Search for long term.

    microsoft/simplechat’s past year of commit activity
    Python 11 MIT 6 14 0 Updated Feb 5, 2025
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