AWS/Route53 provides a fully featured and configurable DNS service for a reasonable price. This makes it good choice for your Dynamic DNS setup. However Route53 is not yet well supported by the usual DDNS clients. The ddns-updater tool closes this gap.
Did you ever wonder what is inside a file. The FileScanner tool is capable to detect and decode several file formats even recursively. Data structures can be inspected in detail. Contained data can be viewed or exported.