Macworld There is no shortage of PDF editors on the market, and too many of them focus on simply turning your finicky PDFs into another kind of document. PDF Reader Pro has a legion of users (over 90 million, in fact) because it goes the extra mile to make your PDF files better – and now new users can get lifetime access to it at 20% off for a limited time. Yes, you can use this popular editor to convert PDFs into Word, Excel, RTF, or other popular file types. But you can also organize and combine pages freely, turn them into fillable forms, and add annotations and other markups for easy colla…