NFDownloadButton

Offers four distinct download states with smooth transitions, as demonstrated in the GIFs, providing a Netflix-like user experience without custom animation code.

Includes customizable button styles for iOS, watchOS, tvOS, and macOS, ensuring design consistency across Apple devices, with examples shown in the README images.

Provides a flexible palette system allowing control over initial, ripple, background, and download colors, as illustrated in the palette screenshot.

Supports @IBDesignable and @IBInspectable properties, enabling configuration directly from Interface Builder without code, as shown in the storyboard example.

Built-in progress indicator automatically transitions to Downloaded state at 100%, simplifying download state management, as explained in the usage section.