The eclipse2017.org app is live!
100% AD-FREE! (Even in the free version!)
This is the EASIEST app to use to plan your eclipse viewing, and to make sure you are IN THE PATH on eclipse day!
NO Astronomy degree required!
Simply click on your location on the map (or if you upgrade, use your GPS),
and you'll know immediately whether you're in the path,
as well as all the times for the important eclipse events!