When you receive a PDF document by email that you must sign, the process of printing out the file, signing on the dotted line with a pen, scanning the signed document and sending it back can be a ...

Adobe Acrobat is a fine editing tool (if you enjoy being pestered with constant updates). But Mac users have a built-in alternative that comes with features comparable to the free version of Acrobat.

Here's a problem that happens all too often. Someone sends you a PDF that needs your written signature and a date, but you want to be able to fill it out without having to print it, fill it out, and ...