Answer
The MAUI Community Toolkit is a package of behaviors, converters, animations, views (e.g., popups, MediaElement, DrawingView, Expander), and helpers that fill gaps in the core framework. It reduces boilerplate for common needs and is community-maintained but widely used in production.
// Show a popup from the toolkit
await this.ShowPopupAsync(new ConfirmPopup());Real-world example A team adds MediaElement and a Popup from the toolkit instead of writing custom handlers for video and dialogs.