Smile Software has released [PDFPen Pro 6](http://click.linksynergy.com/fs-bin/stat?id=r*bqlTuiXSo&offerid=146261&type=3&subid=0&tmpid=1826&RD_PARM1=https%253A%252F%252Fitunes.apple.com%252Fus%252Fapp%252Fpdfpenpro-6%252Fid609313570%253Fmt%253D12%2526uo%253D4%2526partnerId%253D30)[^f5946], an update their PDF editing application for the Mac. At $40 (which is 50% off the normal price) it’s a no-brainer for anyone who uses PDFs on his or her Mac.
[^f5946]: Affiliate Link (as is the post link).