This app was published only a week ago, but over 1200 divers from 60 countries have added the app. A woman from Florida logged over 500 dive logs. According to the statistics published, the app is particular popular in UK and
Here is the description for the app:
"Let your friends know the amazing places you've dived and snorkeled. Share your stories and pictures. Find others divers in your area and buddy up. Check it out, may be your friends already logged a dive with you in it, you just don't know it yet."
Here are some screenshots: http://photos-c.ak.facebook.com/photos-ak-sctm/v43/86/632166026/app3_632166026_2405829086_5851.gif
You do need to be a <a href="http://en.wikipedia.org/wiki/Facebook">Facebook</a> member to use this app, but who isn't on Facebook nowaday. Facebook has become so popular that they wouldn't budge even when Google offered it $2Billion dollars. Anyway, to add the app, log into Facebook and go to http://www.facebook.com/apps/application...5c38dc27a41c284