SVProgressHUD is a clean and easy-to-use HUD meant to display the progress of an ongoing task on iOS and tvOS. The success and error icons are from Freepik from Flaticon and are licensed under Creative Commons BY 3.0.
TTOpenInAppActivity is a UIActivity subclass that provides an "Open In ..." action to a UIActivityViewController. TTOpenInAppActivity uses an UIDocumentInteractionController to present all Apps than can handle the document specified by the activity item. Supported item types are NSURL instances that point to local files and UIImage instances.