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Accessibility Insights

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Accessibility Insights is a suite of open source tools that help developers find and fix accessibility issues in Web, Windows and Android applications.

Get Accessibility Insights
  

API Extractor

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API Extractor helps you ship better TypeScript libraries by detecting breaking API changes, bundling .d.ts rollups, and generating API website docs.

Learn about API Extractor
  

Azure SDKs

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The Azure SDKs are a set of libraries focused on ensuring that developers around the world have a first-class experience leveraging Azure services in their applications.

Visit the Azure SDK page
  

Blazor

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Blazor lets you build interactive web UIs using C# instead of JavaScript

Get started with Blazor
  

Bond

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Bond is an open-source, cross-platform framework for working with schematized data.

Browse the Bond repo
  

Windows Calculator

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The Windows Calculator app is a modern Windows app written in C++ and C# that ships pre-installed with Windows. The app provides standard, scientific, and programmer calculator functionality, as well as a set of converters between various units of measurement and currencies.

Explore Windows Calculator
  

CCF

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CCF is a framework for building secure, highly available, performant blockchain and multi-party applications.

Learn more about CCF
  

Component Detection

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Component Detection is a Software Composition Analysis (SCA) tool designed to be used at build-time to determine all dependencies pulled into a build.

Learn more about Component Detection
  

containerd

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Complete container lifecycle management on Linux and Windows hosts; runwasi; Wasm Shims; Moby. containerd is a Cloud Native Computing Foundation graduated project.

containerd
  

Copa

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Copa (Project Copacetic) is a CLI tool for directly patching container images using reports from vulnerability scanners. Copa is a Cloud Native Computing Foundation sandbox project.

Copa
  

Dapr

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An event-driven, portable runtime for building microservices on cloud and edge. Dapr is a Cloud Native Computing Foundation graduated project.

Get involved in Dapr
  

Decentralized & Collaborative AI on Blockchain

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Decentralized & Collaborative AI on Blockchain is a framework to host and train publicly available machine learning models. Ideally, using a running inference using a model stored in a smart contract is free.

Hodl that model
  

.NET

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.NET is Microsoft's open-source, general-purpose development framework for building cross-platform apps.

About .NET
  

Eraser

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Cleaning up images from Kubernetes nodes. Eraser is a Cloud Native Computing Foundation sandbox project.

Eraser
  

FAST

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A collection of technologies built on Web Components and modern Web Standards, designed to help you efficiently tackle some of the most common challenges in website and application design and development

About FAST
  

Fluent UI

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A collection of Fluent Design UX frameworks for creating beautiful, cross-platform apps that share code, design, and interaction behavior.

Get started with Fluent UI
  

Fluid Framework

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Fluid Framework is a collection of client libraries for distributing and synchronizing shared state.

Learn more about Fluid Framework
  

Forge

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Forge is a generic low-code framework built on a config-driven tree walker.

Learn more about Forge
  

Graph Engine

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Graph Engine is an open-source distributed in-memory graph processing engine.

About Graph Engine
  

Headlamp

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A user-friendly Kubernetes UI focused on extensibility. Headlamp is a Cloud Native Computing Foundation sandbox project.

Headlamp
  

Heft

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Heft standardizes how TypeScript projects get built, simplifying upgrades and migrations when you manage thousands of projects.

Learn about Heft
  

Helm

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Package manager for Kubernetes. Helm is a Cloud Native Computing Foundation graduated project.

Helm
  

Hyperlight

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Hyperlight is a lightweight Virtual Machine Manager (VMM) designed to be embedded within applications. It enables safe execution of untrusted code within micro virtual machines with very low latency and minimal overhead.

Learn more about Hyperlight
  

Inspektor Gadget

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A collection of eBPF-based gadgets to debug and inspect Kubernetes apps and resources.

Inspektor Gadget
  

Istio

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Service mesh on Kubernetes. Istio is a Cloud Native Computing Foundation graduated project.

Istio
  

KAITO

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Automates the deployment of AI models and associated infrastructure provisioning on a Kubernetes cluster.

KAITO
  

Kubernetes Event-driven Autoscaling (KEDA)

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Application autoscaling made simple on Kubernetes. KEDA is a Cloud Native Computing Foundation graduated project.

Learn more about KEDA
  

Kubernetes

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Kubernetes features; release; governance; Cluster API; Windows containers; testing; Secrets Store CSI Driver; Gateway API; Workload Identity, Multicluster Services API. Kubernetes is a Cloud Native Computing Foundation graduated project.

Kubernetes
  

Lockfile Explorer

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Lockfile Explorer helps you visualize and solve version conflicts when working in a monorepo that uses the PNPM package manager.

Learn about Lockfile Explorer
  

Language Server Protocol

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Defines the protocol used between an editor or IDE and a language server to provide useful features

Learn more about the Language Server Protocol
  

Notary Project

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Signing and verifying artifacts. Safeguarding the software delivery security from development to deployment. Notary Project is a Cloud Native Computing Foundation incubating project.

Notary Project
  

ONNX Runtime

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ONNX Runtime is a cross-platform inferencing and training accelerator compatible with many popular ML/DNN frameworks, including PyTorch, TensorFlow/Keras, scikit-learn, and more

About ONNX Runtime
  

Open Policy Agent

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Policy-based control for cloud native environments - OPA enforcement via Gatekeeper. Open Policy Agent is a Cloud Native Computing Foundation graduated project.

Open Policy Agent
  

Open Education Analytics (OEA)

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Open Education Analytics collaborates with education systems across the world to develop modern data intelligence capabilities.

Get Involved in Open Education Analytics
  

Open Enclave SDK

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Open Enclave is an open source C SDK for creating a single unified enclave abstraction to build Trusted Execution Environment (TEEs) based applications.

Browse the Open Enclave repo
  

ORAS

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OCI Registry as Storage (ORAS) provides CLI and client libraries to distribute artifacts across OCI-compliant registries. ORAS is a Cloud Native Computing Foundation sandbox project.

ORAS
  

pg_auto_failover

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pg_auto_failover is an extension and service for PostgreSQL that monitors and manages automated failover for a Postgres cluster

About pg_auto_failover
  

Playwright

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Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

About Playwright
  

PowerShell

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PowerShell is a cross-platform task automation and configuration management framework, consisting of a command-line shell and scripting language.

About PowerShellDownload PowerShell from Microsoft Store
  

PowerToys

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Microsoft PowerToys is a set of utilities for power users to tune and streamline their Windows experience for greater productivity.

Learn about PowerToysDownload PowerToys from Microsoft Store
  

PR Metrics

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An Azure DevOps build task and GitHub Action that augments Azure DevOps and GitHub pull request titles, letting reviewers quickly determine PR size and test coverage.

Try PR Metrics
  

Project Mu

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Project Mu is a modular adaptation of TianoCore's edk2 (UEFI BIOS reference) tuned for building modern devices using a scalable, maintainable, and reusable pattern

About Project Mu
  

PWABuilder

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Helping developers build Progressive Web Apps (PWAs) and package them for app stores like Google Play, Microsoft Store, MacOS Store, and more.

Try PWABuilder
  

Radius

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Collaborate on delivering and managing cloud-native applications that follow organizational best practices for cost, operations and security, by default. Radius is a Cloud Native Computing Foundation sandbox project.

Radius
  

Ratify

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Ratify enables verification of artifact security metadata and admits for deployment on Kubernetes only those that comply with policies you create.

Ratify
  

Rush

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Rush is a popular build orchestrator for large scale TypeScript monorepos.

Learn about Rush
  

SONiC

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SONiC is an open source network operating system based on Linux that runs on switches from multiple vendors and ASICs

Learn more about SONiC
  

SpinKube

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SpinKube streamlines developing, deploying and operating WebAssembly workloads in Kubernetes.

SpinKube
  

Windows Terminal

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

Check out the Terminal source codeDownload Windows Terminal from Microsoft Store
  

TSDoc

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TSDoc is an interoperable standard for API doc comments in TypeScript code.

Learn about TSDoc
  

TypeScript

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TypeScript is an open-source and cross-platform language that builds on JavaScript by adding static types and type-checking

Visit typescriptlang.org
  

VFS for Git

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The Virtual Filesystem for Git (formerly GVFS) is an open source system that enables Git to operate at enterprise-scale

Visit the VFS for Git page
  

Visual Studio Code

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Visual Studio Code is a free, highly customizable code editor that is based on an open-source codebase and runs on Linux, macOS, and Windows.

Explore Visual Studio CodeDownload Visual Studio Code from Microsoft Store
  

VS Code Kubernetes Tools

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Build and troubleshoot applications running in Kubernetes clusters. VS Code Kubernetes Tools is a Cloud Native Computing Foundation sandbox project.

VS Code Kubernetes Tools
  

YARN Federation

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YARN Federation allows to operate several YARN clusters and tie them together transparently

Learn more about YARN

Explore Microsoft projects

Microsoft engineers and community members maintain thousands of GitHub repos: everything from complete samples, to product SDKs, to entire products.