Boy Scouts of America - www.scouting.org

Scout Stuff - www.scoutstuff.org/bsasupply 
The online store for all cub scout and boy scout equipment, uniforms and a little of everything else.

US Souting Service Project - www.usscouts.org 

Boy Scout Trail - www.boyscouttrail.com 

Baloo's Bugle - www.usscouts.org/bbugle.asp 
This is a site that has ideas and program helps for the Cub Scout leader.