SwiftyAdsLicense: MITSwiftyMusicA swift helper to play music with AVFoundationLicense: MITSwiftSwiftyRateA Swift helper to show a SKStoreReviewController or a custom rate app alert.License: MITSwiftSwiftyReceiptValidatorLicense: MITSwiftySKScrollViewA swift helper to add a UIScrollView to your SpriteKit scenes.License: MITSwift