No specific info about version 6.3. Please visit the main page of PDFpenPro 6 on Mac Informer.
Printer Pro Desktop allows users to print to any printer connected to your Mac.
Spin Music Pro is an online radio application for the Mac.
Super Eraser Pro for Mac - Remove Unwanted Objects and Scale Photo Smartly
Pro Export FCP is an AAF/OMF exporter for Final Cut Pro.
Icon Generator Pro is a small application to create CS5 and Web 2.0 style icons.