This is Strapi, an open-source headless CMS that allows developers to create custom applications with a flexible and modular architecture. The Strapi community has created a series of video tutorials called "Jim's Recipes" which provide practical walkthroughs for various features and concepts in the platform. These videos are designed to be accessible and easy to follow, making it easier for developers to learn and implement new features in their applications. The tutorials cover topics such as login providers, single types, email notifications, and more, providing a comprehensive guide to building custom applications with Strapi. By following along with Jim's Recipes, developers can gain a better understanding of how to work with the platform and create high-quality applications.