Sydex Fbstat Gold
http://www.sydexsports.com/html/fbstat.htm

dakstats
http://dakstats.daktronics.com/Pages/Football.aspx

Statman Football
http://mailer.fsu.edu/~abrady/Statman/

statcrew
http://www.statcrew.com/sports/m-footbl/statc-m-footbl-body.html

turbostats
http://www.turbostats.com/football.htm

Statware Football
http://statware-football.software.informer.com/

Stat Manager
http://www.footballstatmanager.com/

Digital Scout Football
http://www.digitalscout.com/football

teamsnap
http://www.teamsnap.com/features/stats/football_statistics_software.php