Repositories list

• fluentui-blazor

  Public
  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

  •481481 forks•4.8k4.8k stars•2626 issues•55 pull requests•Updated Aug 20, 2026Aug 20, 2026

• winget-pkgs

  Public
  The Microsoft community Windows Package Manager manifest repository

  hacktoberfest

  hacktoberfest

  MIT License

  •8.9k8.9k forks•11k11k stars•1.2k1.2k issues•2.1k2.1k pull requests•Updated Aug 20, 2026Aug 20, 2026

• qdk

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

  quantumvscodetutorials+ 6

  quantumvscodetutorialsquantum-computingcompilersquantum-programming-languageqsharpquantum-programmingquantum-resource-estimation

  Rust

  •

  MIT License

  •208208 forks•994994 stars•149149 issues•1818 pull requests•Updated Aug 20, 2026Aug 20, 2026

• Microsoft.IO.RecyclableMemoryStream

  Public
  A library to provide pooling for .NET MemoryStream objects to improve application performance.

  C#

  •

  MIT License

  •214214 forks•2.1k2.1k stars•33 issues•11 pull request•Updated Aug 20, 2026Aug 20, 2026

• CCF

  Public

  microsoft/CCF’s past year of commit activity
  Confidential Consortium Framework

  javascriptdistributed-systemsframework+ 8

  javascriptdistributed-systemsframeworktypescriptcppledgerintegrityconfidentialitygovernanceconsortium+ 1

  C++

  •

  Apache License 2.0

  •257257 forks•870870 stars•4545 issues•2222 pull requests•Updated Aug 20, 2026Aug 20, 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

  microsofttypescriptvscode-extension

  TypeScript

  •

  Other

  •1.7k1.7k forks•6.1k6.1k stars•1.4k1.4k issues•2222 pull requests•Updated Aug 20, 2026Aug 20, 2026

• z3guide

  Public
  Tutorials and courses for Z3

  JavaScript

  •

  MIT License

  •3333 forks•110110 stars•1313 issues•33 pull requests•Updated Aug 20, 2026Aug 20, 2026

• setup-kiota

  Public
  Action that installs Kiota OpenAPI client generator so it can be used in your workflow

  TypeScript

  •

  MIT License

  •1010 forks•1414 stars•22 issues•77 pull requests•Updated Aug 20, 2026Aug 20, 2026

• mxc

  Public

  microsoft/mxc’s past year of commit activity
  Policy-driven, layered isolation and containment

  Rust

  •

  MIT License

  •6464 forks•1.2k1.2k stars•7777 issues•3535 pull requests•Updated Aug 20, 2026Aug 20, 2026

• azure-container-linux

  Public
  Azure Container Linux (ACL): Immutable, Optimized Container Host OS for AKS 

  Shell

  •

  MIT License

  •113113 forks•1414 stars•22 issues•1010 pull requests•Updated Aug 20, 2026Aug 20, 2026

• kiota

  Public

  microsoft/kiota’s past year of commit activity
  OpenAPI based HTTP Client code generator

  rubypythonjava+ 13

  rubypythonjavaapigolangphphttptypescriptcsharpdotnet+ 6

  C#

  •

  MIT License

  •329329 forks•3.8k3.8k stars•178178 issues•4343 pull requests•Updated Aug 20, 2026Aug 20, 2026

• EventLogExpert

  Public
  C#

  •

  MIT License

  •5353 forks•562562 stars•22 issues•22 pull requests•Updated Aug 20, 2026Aug 20, 2026

• vs-servicehub

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

  C#

  •

  MIT License

  •1313 forks•3232 stars•66 issues•1313 pull requests•Updated Aug 20, 2026Aug 20, 2026

• vscode

  Public

  microsoft/vscode’s past year of commit activity
  Visual Studio Code

  electronmicrosofteditor+ 2

  electronmicrosofteditortypescriptvisual-studio-code

  TypeScript

  •

  MIT License

  •42k42k forks•189k189k stars•18k18k issues•2.4k2.4k pull requests•Updated Aug 20, 2026Aug 20, 2026

• DiskANN

  Public
  A vector indexing library to bring fast, fresh and filtered search to your database

  Rust

  •

  MIT License

  •445445 forks•1.9k1.9k stars•9292 issues•9292 pull requests•Updated Aug 20, 2026Aug 20, 2026

• retina

  Public

  microsoft/retina’s past year of commit activity
  eBPF distributed networking observability tool for Kubernetes

  kubernetesnetworkingebpf+ 1

  kubernetesnetworkingebpfobservability

  Go

  •

  MIT License

  •303303 forks•3.2k3.2k stars•123123 issues•5252 pull requests•Updated Aug 20, 2026Aug 20, 2026

• azure-pipelines-tasks

  Public

  microsoft/azure-pipelines-tasks’s past year of commit activity
  Tasks for Azure Pipelines

  TypeScript

  •

  MIT License

  •2.7k2.7k forks•3.6k3.6k stars•213213 issues•147147 pull requests•Updated Aug 20, 2026Aug 20, 2026

• garnet

  Public
  Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding…

  scalablekey-valuecache+ 9

  scalablekey-valuecacheclusterstoreremotepersistentconcurrentlow-latencycache-storage+ 2

  C#

  •

  MIT License

  •687687 forks•12k12k stars•2323 issues•2121 pull requests•Updated Aug 20, 2026Aug 20, 2026

• mssql-rs

  Public

  microsoft/mssql-rs’s past year of commit activity
  Repository for the TDS implementation in Rust.

  Rust

  •

  MIT License

  •99 forks•4242 stars•3232 issues•2929 pull requests•Updated Aug 20, 2026Aug 20, 2026

• mscclpp

  Public
  MSCCL++: A GPU-driven communication stack for scalable AI applications

  C++

  •

  MIT License

  •104104 forks•549549 stars•11 issue•2727 pull requests•Updated Aug 20, 2026Aug 20, 2026

• ox-tools

  Public

  microsoft/ox-tools’s past year of commit activity
  Collection of CI tools for Rust Workflows

  Rust

  •

  MIT License

  •22 forks•1212 stars•00 issues•1111 pull requests•Updated Aug 20, 2026Aug 20, 2026

• vscode-python-environments

  Public

  microsoft/vscode-python-environments’s past year of commit activity
  VS Code extension for Python environment and package management

  TypeScript

  •

  MIT License

  •5757 forks•135135 stars•129129 issues•1616 pull requests•Updated Aug 20, 2026Aug 20, 2026

• kiota-python

  Public
  Abstractions library for Kiota generated Python clients

  pythonopenapikiota

  pythonopenapikiota

  Python

  •

  MIT License

  •3434 forks•2929 stars•2121 issues•22 pull requests•Updated Aug 20, 2026Aug 20, 2026

• rust-for-dotnet-devs

  Public
  Rust for C#/.NET Developers

  rustcsharpdotnet+ 1

  rustcsharpdotnetbook

  JavaScript

  •

  Other

  •6262 forks•404404 stars•1010 issues•11 pull request•Updated Aug 20, 2026Aug 20, 2026

• OpenAPI.NET

  Public

  microsoft/OpenAPI.NET’s past year of commit activity
  The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents fr…

  httpopenapi

  httpopenapi

  C#

  •

  MIT License

  •286286 forks•1.6k1.6k stars•2020 issues•1111 pull requests•Updated Aug 20, 2026Aug 20, 2026

• CreditUsage

  Public

  microsoft/CreditUsage’s past year of commit activity
  Report for monitoring Credit Usage and Chargebacks

  JavaScript

  •

  MIT License

  •33 forks•88 stars•00 issues•11 pull request•Updated Aug 20, 2026Aug 20, 2026

• onnxruntime-genai

  Public

  microsoft/onnxruntime-genai’s past year of commit activity
  Generative AI extensions for onnxruntime

  C++

  •

  MIT License

  •344344 forks•1.1k1.1k stars•143143 issues•6060 pull requests•Updated Aug 20, 2026Aug 20, 2026

• aspire

  Public

  microsoft/aspire’s past year of commit activity
  Aspire is the tool for code-first, extensible, observable dev and deploy.

  nodejsjavascriptpython+ 8

  nodejsjavascriptpythonjavagolangcloudtypescriptcsharprust-langhacktoberfest+ 1

  C#

  •

  MIT License

  •964964 forks•6.3k6.3k stars•2k2k issues•246246 pull requests•Updated Aug 20, 2026Aug 20, 2026

• kiota-authentication-oauth-ruby

  Public

  microsoft/kiota-authentication-oauth-ruby’s past year of commit activity
  Kiota authentication provider implementation with Oauth in Ruby

  rubyoauthkiota

  rubyoauthkiota

  Ruby

  •

  MIT License

  •44 forks•99 stars•77 issues•11 pull request•Updated Aug 20, 2026Aug 20, 2026

• vscode-mssql

  Public

  microsoft/vscode-mssql’s past year of commit activity
  Visual Studio Code SQL Server extension.

  TypeScript

  •

  Other

  •601601 forks•1.9k1.9k stars•190190 issues•1515 pull requests•Updated Aug 20, 2026Aug 20, 2026