Flag Football Plays and Playbooks
Flag football plays and playbooks for 4,5,6,7,8, and 11 man teams. Our directory also features flag football league information for co-ed, men\'s, women\'s and youth teams.
http://www.playsflagfootball.com

PigskinHeaven.com
NFL, College, and fantasy football forums.
http://www.pigskinheaven.com/

Quarterback Passer Rating Calculator
Rates quarterbacks by attempts, completions, passing yards, touchdowns, and interceptions. NFL, NCAA, and Arena Football League calculations available.
http://www.primecomputing.com/

SearchQB.com
Customized search engine focused on football.
http://www.searchqb.com

Wikipedia: American football
Encyclopedia article covering the history of the sport, its popularity, rules, basic strategy, and physicality.
http://en.wikipedia.org/wiki/American_football