Smile Software has released PDFpen and PDFpen Pro version 6.0 for the Mac. The popular app lets you edit PDF documents by adding signatures, correcting text, ticking boxes and a lot more. It's a powerful piece of software. The new version adds the following goodies, among others:
Microsoft Word export
New editing bar and enhanced design for better ease-of-use
Support for Auto Save and Versions
Optimized for Retina displays
