Macros extension: VS 2015 support and open-sourced 

GitHub Community is built to support all GitHub users on their educational journey, via Discussions. It is a resource hub, learning portal, and inspiration station, all in one. Regardless of how big or small your challenge is, all resources and information will be accessible in a true open source fashion.

The leak was discovered on the company's AI GitHub repository and is said to have been inadvertently made public when publishing a bucket of open-source training data, Wiz said. It also included a disk backup of two former employees' workstations containing secrets, keys, passwords, and over 30,000 internal Teams messages. 

Learn React 18 with Redux Toolkit – Full Tutorial for Beginners
Learn how to use React version 18 and Redux Toolkit in this full course for beginners. React is a free and open-source front-end JavaScript library for building user interfaces based on components. 

Microsoft Learn For .NET
Free. Cross-platform. Open source.
Learn how to build apps across multiple platforms with programming languages like C#, F#, and Visual Basic. Supported on Windows, Linux, and macOS, get started developing your next project with .NET today. 

C4 is an open-source creative coding framework that harnesses the power of native iOS programming with a simplified API that gets you working with media right away. Build artworks, design interfaces and explore new possibilities working with media and interaction

Covalent is a reusable UI platform from Teradata for building web applications with common standards and tooling. It is based on Angular and Material Design.

Vision: To build an atomic, reusable component platform for Teradata to consume, while collaborating in an open source model. 

Spark is an open source computing framework for Big Data, and it’s becoming increasingly popular, especially in machine learning scenarios. In this article I’ll describe how to install Spark on a machine running a Windows OS, and explain basic Spark functionality from a .NET developer’s point of view. 

ExtCore - Free, open source and cross-platform framework for creating modular and extendable web applications based on ASP.NET Core
SimplCommerce - A super simple, cross platform, modularized ecommerce system built on .NET Core
Modular Web Application with ASP.NET Core
Orchard vNext - Orchard 2 is a re-implementation of Orchard CMS in ASP.NET Core