Below are links to various online resources for all Boy Scout merit badges.

BSA National Website
http://www.scouting.org/BoyScouts/AdvancementandAwards/MeritBadges.aspx

Merit Badge Dot Com
http://www.meritbadge.com

MeritBadgeDotOrg
http://meritbadge.org/wiki/index.php/Main_Page

US Scouting Service Project, Merit Badge Requirements
http://usscouts.org/advancementTOC.asp#boy

BoyScoutTrail.com
http://www.boyscouttrail.com/boy-scouts/merit-badges.asp

The merit badge counselor is a key player in the Boy Scout advancement program. By serving as a merit badge counselor, you offer your time, knowledge, and other resources so that Scouts can explore a topic of interest. Read more

Download the Merit Badge Counselor Form