Repositories list

• fluentui-blazor

  Public

  microsoft/fluentui-blazor’s past year of commit activity
  Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

  componentsdesign-systemscsharp+ 12

  componentsdesign-systemscsharpweb-componentswebassemblyweb-standardscomponent-libraryfront-end-frameworkfluentcomponent-architecture+ 5

  C#

  •

  MIT License

  •468468 forks•4.7k4.7k stars•4747 issues•1616 pull requests•Updated May 9, 2026May 9, 2026

• dusseldorf

  Public
  Dusseldorf is an out-of-band security tool to help in security research.

  TypeScript

  •

  MIT License

  •1212 forks•5555 stars•00 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• vscode-l10n

  Public
  TypeScript

  •

  MIT License

  •1515 forks•110110 stars•2121 issues•33 pull requests•Updated May 9, 2026May 9, 2026

• winget-pkgs

  Public
  The Microsoft community Windows Package Manager manifest repository

  hacktoberfest

  hacktoberfest

  MIT License

  •7k7k forks•11k11k stars•1.1k1.1k issues•421421 pull requests•Updated May 9, 2026May 9, 2026

• apm

  Public

  microsoft/apm’s past year of commit activity
  Agent Package Manager

  package-managerai-agentsgithub-copilot+ 4

  package-managerai-agentsgithub-copilotprompt-engineeringclaude-codecodex-clicontext-engineering

  Python

  •

  MIT License

  •165165 forks•2.3k2.3k stars•101101 issues•2222 pull requests•Updated May 9, 2026May 9, 2026

• ai4s-jobq

  Public

  microsoft/ai4s-jobq’s past year of commit activity
  Enables multiple users to push work items to an Azure Queue, while one or more workers pull and process tasks asynchronously.

  Python

  •

  MIT License

  •44 forks•88 stars•00 issues•55 pull requests•Updated May 9, 2026May 9, 2026

• vscode

  Public
  Visual Studio Code

  electronmicrosofteditor+ 2

  electronmicrosofteditortypescriptvisual-studio-code

  TypeScript

  •

  MIT License

  •40k40k forks•185k185k stars•15k15k issues•1.9k1.9k pull requests•Updated May 9, 2026May 9, 2026

• aspire

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

  pythoncloudtypescript+ 2

  pythoncloudtypescriptdotnethacktoberfest

  C#

  •

  MIT License

  •881881 forks•5.9k5.9k stars•1.8k1.8k issues•159159 pull requests•Updated May 9, 2026May 9, 2026

• chat-copilot

  Public
  TypeScript

  •

  MIT License

  •780780 forks•2.4k2.4k stars•2929 issues•2626 pull requests•Updated May 9, 2026May 9, 2026

• z3guide

  Public
  Tutorials and courses for Z3

  JavaScript

  •

  MIT License

  •3131 forks•106106 stars•1313 issues•77 pull requests•Updated May 9, 2026May 9, 2026

• griffel

  Public
  CSS-in-JS with ahead-of-time compilation ⚡️

  reactcsscss-in-js

  reactcsscss-in-js

  TypeScript

  •

  MIT License

  •7373 forks•1.3k1.3k stars•3737 issues•1414 pull requests•Updated May 9, 2026May 9, 2026

• CsWinRT

  Public

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

  windowscsharpdesktop+ 3

  windowscsharpdesktopwinrtdotnet5winui3

  C#

  •

  MIT License

  •124124 forks•645645 stars•223223 issues•2222 pull requests•Updated May 9, 2026May 9, 2026

• 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, an…

  streamdotnetjson-rpc+ 3

  streamdotnetjson-rpcrpctransportnetstandard

  C#

  •

  Other

  •171171 forks•924924 stars•5656 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• testfx

  Public
  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+ 13

  microsofttestingvisual-studiotdddotnettesttest-runnermstesttest-frameworkunittest+ 6

  C#

  •

  MIT License

  •293293 forks•1k1k stars•266266 issues•2525 pull requests•Updated May 9, 2026May 9, 2026

• msagljs

  Public
  A JavaScript graph layout engine: port of MSAGL

  graphlayout

  graphlayout

  TypeScript

  •

  MIT License

  •1616 forks•171171 stars•88 issues•22 pull requests•Updated May 9, 2026May 9, 2026

• FLAML

  Public

  microsoft/FLAML’s past year of commit activity
  A fast library for AutoML and tuning. Join our Discord: https://discord.gg/Cppx2vSPVP.

  pythondata-sciencemachine-learning+ 16

  pythondata-sciencemachine-learningnatural-language-processingdeep-learningrandom-forestscikit-learnjupyter-notebooktabular-dataregression+ 9

  Jupyter Notebook

  •

  MIT License

  •560560 forks•4.3k4.3k stars•160160 issues•2121 pull requests•Updated May 9, 2026May 9, 2026

• vs-servicehub

  Public
  The service broker libraries used by Visual Studio to exchange intra- and inter-process services

  C#

  •

  MIT License

  •1212 forks•3030 stars•66 issues•1313 pull requests•Updated May 9, 2026May 9, 2026

• AzureLinuxVulnerabilityData

  Public
  Contains a regularly published and updated vulnerability database for Vulnerability Monitoring.

  MIT License

  •1717 forks•4646 stars•00 issues•00 pull requests•Updated May 9, 2026May 9, 2026

• copilot-reader

  Public

  microsoft/copilot-reader’s past year of commit activity
  The Copilot Reader — a research-website hub from the New Future of Work team at Microsoft.

  TypeScript

  •

  Other

  •00 forks•00 stars•22 issues•11 pull request•Updated May 9, 2026May 9, 2026

• ntosebpfext

  Public
  eBPF-For-Windows extension to provide access to Windows kernel functionality

  C

  •

  MIT License

  •2121 forks•4545 stars•44 issues•55 pull requests•Updated May 9, 2026May 9, 2026

• amplifier-module-provider-azure-openai

  Public
  Reference implementation of an Azure OpenAI provider module for the Amplifier project

  Python

  •

  MIT License

  •44 forks•44 stars•00 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• onnxruntime

  Public
  ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

  machine-learningdeep-learningtensorflow+ 6

  machine-learningdeep-learningtensorflowscikit-learnpytorchneural-networkshardware-accelerationai-frameworkonnx

  C++

  •

  MIT License

  •3.9k3.9k forks•20k20k stars•847847 issues•564564 pull requests•Updated May 9, 2026May 9, 2026

• vs-mef

  Public
  Managed Extensibility Framework (MEF) implementation used by Visual Studio

  visual-studioextensibilitymef+ 1

  visual-studioextensibilitymefextensibility-engine

  C#

  •

  MIT License

  •8989 forks•465465 stars•2020 issues•77 pull requests•Updated May 9, 2026May 9, 2026

• VSSDK-Analyzers

  Public
  Roslyn analyzers for Visual Studio extensions

  visual-studioroslyn-analyzervssdk

  visual-studioroslyn-analyzervssdk

  C#

  •

  MIT License

  •3232 forks•5656 stars•1212 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• healthcare-shared-components

  Public
  Shared packages used across Microsoft's health care services

  C#

  •

  MIT License

  •4343 forks•102102 stars•11 issue•00 pull requests•Updated May 9, 2026May 9, 2026

• connected-workbooks

  Public
  Microsoft backed, Excel advanced xlsx workbook generation JavaScript library

  exportquerytypescript+ 17

  exportquerytypescriptexcelxlsxofficetypescript-librarypoweroffice365export-to-excel+ 10

  TypeScript

  •

  MIT License

  •2727 forks•8585 stars•11 issue•1818 pull requests•Updated May 9, 2026May 9, 2026

• amplifier-module-provider-chat-completions

  Public
  Chat completions provider module for the Amplifier project

  Python

  •

  MIT License

  •00 forks•22 stars•00 issues•33 pull requests•Updated May 9, 2026May 9, 2026

• amplifier-module-provider-gemini

  Public
  Reference implementation of a Gemini provider module for the Amplifier project

  Python

  •

  MIT License

  •55 forks•22 stars•00 issues•77 pull requests•Updated May 9, 2026May 9, 2026

• amplifier-module-provider-vllm

  Public
  Reference implementation of a vLLM provider module for the Amplifier project

  Python

  •

  MIT License

  •44 forks•44 stars•00 issues•33 pull requests•Updated May 9, 2026May 9, 2026

• amplifier-module-provider-ollama

  Public
  Reference implementation of an Ollama provider module for the Amplifier project

  Python

  •

  MIT License

  •33 forks•44 stars•00 issues•22 pull requests•Updated May 9, 2026May 9, 2026