Open source releases from Microsoft
The source for REST API specifications for Microsoft Azure.
PowerShell Reference for Office Products - Short URL: aka.ms/office-powershell
A repo and NPM package for Office.js, corresponding to a copy of what gets published to the official "evergreen" Office.js CDN, at https://appsforoffice.microsoft.com/lib/1/hosted/office.js.
Sample code for the Mixed Reality Extension SDK (https://github.com/Microsoft/mixed-reality-extension-sdk)
Delivering modern cloud-native applications with open source technologies on Azure Kubernetes Service
Crawl GitHub APIs and store the discovered orgs, repos, commits, ...