Brooks shoe advisor-Helps runners pick out a shoe that is right for what they need
http://www.brooksrunning.com/on/demandware.store/Sites-BrooksRunning-Site/default/Page-ShoeAdvisor
ASICS shoe fit guide
http://www.asicsamerica.com/sports/running/shoeFitGuide.aspx
Log your runs
www.logarun.com
Vibram 5 Fingers Home Page
www.vibramfivefingers.com
Map your runs
http://www.gmap-pedometer.com/
One take on how to run barefoot
http://therunningbarefoot.com/?p=1531#solution