Outdoor Tips, Tricks and Education from NOLS
An excellent collection of videos from the outdoors experts, The National Outdoor Leadership School

Elevation Profiler using Google Maps

Pick some points, get an elevation profile for your route.  It's that simple.

Getting the Most from Your Charitable Deductions
A very helpful website for all, but particularly for search and rescuers

NetKnots  A great website to help you learn and remember your knots