No specific info about version 5.5. Please visit the main page of handyPrintPro on Mac Informer.
This app is used to enable Epson Connect so you can print emails.
Printopia is an application that can help you print from your iPhone or iPad.
The ActivePrint Desktop App lets you print to any printer connected to your Mac.
Print-Tool is a layout and print application for Mac.
Print several documents by activating a printer through the contextual menu.