American Diabetes Association
http://www.diabetes.org
National Kidney Foundation
http://www.kidney.org
Web MD (Diabetes Health Center)
http://diabetes.webmd.com/default.htm
OnTrack (Blood Sugar Monitor)
http://www.gexperts.com/products/ontrack/ontrack.asp
(Android App)

Glucose Buddy (Blood Sugar Monitor)
http://itunes.apple.com/app/glucose-buddy-diabetes-helper/id294754639?mt=8
(iPhone App)