On an Android phone.
Weathereye. Marine Traffic. Navionics (I actually a paper chart guy, but this is an interesting toy. It does have the phone numbers for marinas, etc..)
Mobile versions of Buoy Weather and Passage Weather.
ISPA Yachtmaster Offshore Instructor Evaluator
CYA Advanced Cruising Instructor
IYT Yachtmaster Coastal Instructor
As I sail, I praise God, and care not. (Luke Foxe)