[GPSNavX]

Enhancements include:

"Routes" in the "Waypoints" view allows the creation, editing and navigation of routes.
"Wave Height" in "Request GRIB" on "Forecast" view will request a GRIB file with Wave Height and Direction.
Selecting the Chart Tab when the chart is already displayed will scroll the chart back to the position (if position exists on chart).
Digital Compass (if present on device) will be used for position icon orientation, Compass banner and "HDG" in Instruments view.
"Anchor Alarm" on main menu will set trigger if position changes more then selected distance.
"Email Position" will send a KML file of the track log.
More charts available from x-traverse.

http://www.inavx.com/