Repositories list

• vscode

  Public
  Visual Studio Code

  electronmicrosofteditor+ 2typescriptvisual-studio-code

  TypeScript

  •

  MIT License

  •37k•181k•12k•981•Updated Jan 17, 2026Jan 17, 2026

• mcscatblog

  Public

  microsoft/mcscatblog’s past year of commit activity
  SCSS

  •

  MIT License

  •5•7•8•5•Updated Jan 17, 2026Jan 17, 2026

• trident

  Public

  microsoft/trident’s past year of commit activity
  Azure Linux servicing agent - security focused install, provisioning, and update

  Rust

  •

  MIT License

  •15•19•14•14•Updated Jan 17, 2026Jan 17, 2026

• vscode-textmate

  Public

  microsoft/vscode-textmate’s past year of commit activity
  A library that helps tokenize text using Text Mate grammars.

  grammarvscodetextmate+ 1grammar-files

  TypeScript

  •

  MIT License

  •125•654•57•10•Updated Jan 17, 2026Jan 17, 2026

• PTVS

  Public

  microsoft/PTVS’s past year of commit activity
  Python Tools for Visual Studio

  pythonvisual-studioptvs

  C#

  •

  Apache License 2.0

  •674•2.6k•153•21•Updated Jan 17, 2026Jan 17, 2026

• node-pty

  Public

  microsoft/node-pty’s past year of commit activity
  Fork pseudoterminals in Node.JS

  terminalptypseudoterminal+ 4winptyforkptyopenptyconpty

  TypeScript

  •

  Other

  •291•1.8k•22•6•Updated Jan 17, 2026Jan 17, 2026

• azure-pipelines-terraform

  Public

  microsoft/azure-pipelines-terraform’s past year of commit activity
  Azure Pipelines tasks for installing Terraform and running Terraform commands in a build or release pipeline.

  TypeScript

  •

  MIT License

  •74•131•53•25•Updated Jan 17, 2026Jan 17, 2026

• testfx

  Public

  microsoft/testfx’s past year of commit activity
  This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

  microsofttestingvisual-studio+ 12tdddotnettesttest-runnermstesttest-frameworkunittest+ 5

  C#

  •

  MIT License

  •291•976•205•17•Updated Jan 17, 2026Jan 17, 2026

• TypeAgent

  Public

  microsoft/TypeAgent’s past year of commit activity
  Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

  TypeScript

  •

  MIT License

  •83•603•4•5•Updated Jan 17, 2026Jan 17, 2026

• PhiCookBook

  Public

  microsoft/PhiCookBook’s past year of commit activity
  This is a Phi Family of SLMs book for getting started with Phi Models. Phi a family of open sourced AI models developed by Microsoft. Phi models are the most capable and cost-effective small language models (SLMs) available, outperforming models of the same size and next size up across a variety of language, reasoning, coding, and math benchmarks

  cookbookslmlanguage-model+ 10phi3phi3-visionphi3-testingsmall-language-modelphi-4phi4phi4-mini+ 3

  Jupyter Notebook

  •

  MIT License

  •474•3.7k•0•3•Updated Jan 17, 2026Jan 17, 2026

• lisa

  Public

  microsoft/lisa’s past year of commit activity
  LISA is developed and maintained by Microsoft, to empower Linux validation.

  testinglinuxazure+ 5automation-frameworke2e-testinghypervcloudtestinglinux-compatibility

  Python

  •

  MIT License

  •226•320•35•35•Updated Jan 17, 2026Jan 17, 2026

• generative-ai-for-beginners

  Public

  microsoft/generative-ai-for-beginners’s past year of commit activity
  21 Lessons, Get Started Building with Generative AI

  aiazuretransformers+ 11openaigptlanguage-modelsemantic-searchdall-eprompt-engineeringllms+ 4

  Jupyter Notebook

  •

  MIT License

  •56k•105k•3•5•Updated Jan 17, 2026Jan 17, 2026

• vscode-copilot-chat

  Public

  microsoft/vscode-copilot-chat’s past year of commit activity
  Copilot Chat extension for VS Code

  TypeScript

  •

  MIT License

  •1.6k•9.3k•1•133•Updated Jan 17, 2026Jan 17, 2026

• RD-Agent

  Public

  microsoft/RD-Agent’s past year of commit activity
  Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report

  agentdata-sciencedevelopment+ 5data-miningautomationresearchaillm

  Python

  •

  MIT License

  •1.2k•10k•65•66•Updated Jan 17, 2026Jan 17, 2026

• python-environment-tools

  Public

  microsoft/python-environment-tools’s past year of commit activity
  Rust

  •

  MIT License

  •33•196•19•7•Updated Jan 17, 2026Jan 17, 2026

• typespec

  Public

  microsoft/typespec’s past year of commit activity
  protobufjson-schemaopenapi3+ 1typespec

  Java

  •

  MIT License

  •331•5.5k•1k•36•Updated Jan 17, 2026Jan 17, 2026

• quicreach

  Public

  microsoft/quicreach’s past year of commit activity
  A 'ping' equivalent tool for QUIC.

  networkingcross-platformtool+ 2pingquic

  C++

  •

  MIT License

  •33•136•3•0•Updated Jan 17, 2026Jan 17, 2026

• CsWinRT

  Public

  microsoft/CsWinRT’s past year of commit activity
  C# language projection for the Windows Runtime

  windowscsharpdesktop+ 3winrtdotnet5winui3

  C#

  •

  MIT License

  •122•619•215•25•Updated Jan 17, 2026Jan 17, 2026

• winget-pkgs

  Public

  microsoft/winget-pkgs’s past year of commit activity
  The Microsoft community Windows Package Manager manifest repository

  hacktoberfest

  PowerShell

  •

  MIT License

  •5.9k•10k•1.1k•384•Updated Jan 17, 2026Jan 17, 2026

• beachball

  Public

  microsoft/beachball’s past year of commit activity
  The Sunniest Semantic Version Bumper

  gitregistryyarn+ 2semvermp

  TypeScript

  •

  MIT License

  •91•808•93•12•Updated Jan 17, 2026Jan 17, 2026

• WindowsAppSDK

  Public

  microsoft/WindowsAppSDK’s past year of commit activity
  The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

  windowscsharpcpp+ 10wpfdesktopwindows-10win32windows-11winuiwinui3+ 3

  C++

  •

  MIT License

  •409•4.4k•331•53•Updated Jan 17, 2026Jan 17, 2026

• mscclpp

  Public

  microsoft/mscclpp’s past year of commit activity
  MSCCL++: A GPU-driven communication stack for scalable AI applications

  C++

  •

  MIT License

  •80•453•12•23•Updated Jan 17, 2026Jan 17, 2026

• fluentui-charting-contrib

  Public

  microsoft/fluentui-charting-contrib’s past year of commit activity
  Contributor tools and guides for fluentui charting library

  extensionstest-frameworkexperimentation+ 3perf-toolsdeveloper-docscontrib-guide

  TypeScript

  •

  MIT License

  •12•23•2•22•Updated Jan 17, 2026Jan 17, 2026

• monaco-editor

  Public

  microsoft/monaco-editor’s past year of commit activity
  A browser based code editor

  editortypescriptbrowser+ 2vscodemonaco-editor

  JavaScript

  •

  MIT License

  •4k•45k•713•65•Updated Jan 17, 2026Jan 17, 2026

• windows-networking-tools

  Public

  microsoft/windows-networking-tools’s past year of commit activity
  Tools for viewing and managing Windows network configurations

  C++

  •

  MIT License

  •16•43•0•2•Updated Jan 17, 2026Jan 17, 2026

• onnxruntime

  Public

  microsoft/onnxruntime’s past year of commit activity
  ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

  machine-learningdeep-learningtensorflow+ 6scikit-learnpytorchneural-networkshardware-accelerationai-frameworkonnx

  C++

  •

  MIT License

  •3.7k•19k•835•380•Updated Jan 17, 2026Jan 17, 2026

• vscode-cpptools

  Public

  microsoft/vscode-cpptools’s past year of commit activity
  Official repository for the Microsoft C/C++ extension for VS Code.

  microsofttypescriptvscode-extension

  TypeScript

  •

  Other

  •1.7k•6k•1.4k•12•Updated Jan 17, 2026Jan 17, 2026

• teams.ts

  Public

  microsoft/teams.ts’s past year of commit activity
  a suite of packages used to build on the Teams Platform.

  TypeScript

  •

  MIT License

  •23•30•71•14•Updated Jan 17, 2026Jan 17, 2026

• openjdk-jdk

  Public

  microsoft/openjdk-jdk’s past year of commit activity
  JDK main-line development

  Java

  •

  GNU General Public License v2.0

  •6.2k•36•0•10•Updated Jan 17, 2026Jan 17, 2026

• STL

  Public

  microsoft/STL’s past year of commit activity
  MSVC's implementation of the C++ Standard Library.

  C++

  •

  Other

  •1.6k•11k•530•26•Updated Jan 17, 2026Jan 17, 2026