Yes, De Former Prez Allen Laudenslager knows PMUG members well. If it's useful and it's free we'll take a look and probably try it. He notifies us, "I just found this on Mac360 and thought I'd pass it on.
"TexFinderX digs through multiple files in a folder to find the text you want, shows you what it looks like, and gives you the option of replacing it with something else. Most of us have used the find and replace options in MS Word or Apple Pages, but that limits the changes to one document at a time. Check out this free Mac app that will allow you to replace text in more than one document in a folder with a single find and replace command. Here's where to get TexFinderX."