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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 170k 31.7k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 6.9k

  4. terminal terminal Public

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

    C++ 97.8k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.1k 3.7k

Repositories

Showing 10 of 6760 repositories
  • Multi-Agent-Custom-Automation-Engine-Solution-Accelerator Public

    The Multi-Agent Custom Automation Engine Solution Accelerator is an AI-driven orchestration system that manages a group of AI agents to accomplish tasks based on user input. Powered by AutoGen, Azure OpenAI, Cosmos, and infrastructure services, it provides a ready to go application to use as a reference, allowing you to hit the ground running.

    microsoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator’s past year of commit activity
    Python 178 MIT 97 0 2 Updated Apr 21, 2025
  • TypeScript-Website Public

    The Website and web infrastructure for learning TypeScript

    microsoft/TypeScript-Website’s past year of commit activity
    TypeScript 2,310 CC-BY-4.0 1,416 46 61 Updated Apr 21, 2025
  • confidential-container-demos Public

    Demos for how to use confidential containers in ACI and AKS

    microsoft/confidential-container-demos’s past year of commit activity
    Go 7 MIT 9 0 1 Updated Apr 21, 2025
  • 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 4,277 MIT 560 180 (14 issues need help) 57 Updated Apr 21, 2025
  • Olive Public

    Olive: Simplify ML Model Finetuning, Conversion, Quantization, and Optimization for CPUs, GPUs and NPUs.

    microsoft/Olive’s past year of commit activity
    Python 1,862 MIT 201 55 13 Updated Apr 21, 2025
  • qsharp Public

    Azure Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

    microsoft/qsharp’s past year of commit activity
    Rust 671 MIT 121 143 (1 issue needs help) 10 Updated Apr 21, 2025
  • go Public

    The Microsoft build of Go

    microsoft/go’s past year of commit activity
    Go 360 BSD-3-Clause 31 160 8 Updated Apr 21, 2025
  • rag-time Public

    RAG Time: A 5-week Learning Journey to Mastering RAG

    microsoft/rag-time’s past year of commit activity
    Jupyter Notebook 382 MIT 169 0 0 Updated Apr 21, 2025
  • TypeScript-DOM-lib-generator Public

    Tool for generating dom related TypeScript and JavaScript library files

    microsoft/TypeScript-DOM-lib-generator’s past year of commit activity
    TypeScript 648 Apache-2.0 441 153 37 Updated Apr 21, 2025
  • genaiscript Public

    Automatable GenAI Scripting

    microsoft/genaiscript’s past year of commit activity
    TypeScript 2,525 MIT 173 91 (2 issues need help) 3 Updated Apr 21, 2025
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