Microsoft GitHub Repositories (2026) · Open Source Tools

The DirectX Tool Kit (aka DirectXTK12) is a collection of helper classes for writing DirectX 12 code in C++

APEX turns Azure platform engineering requirements into verified, deploy-ready IaC — powered by GitHub Copilot agents, real-time pricing, and built-in compliance.

Manage Microsoft 365 and SharePoint Framework projects on any platform

dbt adapter for SQL Server and Azure SQL

Solr client for .Net

Samples demonstrating the Microsoft Agent Framework in C#

This repository is for the active development of the Azure SDK for Rust. For consumers of the SDK we recommend visiting Docs.rs and looking up the docs for any of libraries in the SDK.

DirectXMesh geometry processing library

Azure DevOps Migration Tools allow you to migrate Teams, Backlogs, Work Items, Tasks, Test Cases, and Plans & Suits from one Project to another in Azure DevOps / TFS both within the same Organisation, and between Organisations.

Developer portal provided by the Azure API Management service.

Dev Tunnels SDK

PnP PowerShell

Microsoft Authentication Library (MSAL) for iOS and macOS

An open-source client to search, download, install, and update Microsoft Store apps without MS Store services.

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

Microsoft Authentication Library (MSAL) for Android

Office 365 and Azure Active Directory plugins for Moodle

Everything you need to navigate the certification world.

scripts: HTML5 game build tool for optimization and multi-platform packaging

Future version of MCSL, a brand new server management tool. Redefined, Versatile, Easy to use. (WPF Launcher & Daemon)