Cincinnati Bengals:

http://cap.go-bengals.com/

Arizona Cardinals:

http://arizonasportsfans.com/vb/showthread.php?t=84164

Indianapolis Colts:

http://www.coltscap.net/default.php

Dallas Cowboys:

http://cowboyszone.com/forums/showthread.php?t=92536

Miami Dolphins:

http://www.phinzmania.com/salary/DolphinsSalaryCap.htm

Philadelphia Eagles:

http://www.geocities.com/eaglescap/

Atlanta Falcons:

http://www.falcfans.com/features/2007cap.html

Jacksonville Jaguars:

http://www.buttshark.com/SalaryCap.html

Detroit Lions:

http://www.thenetrat.com/

New England Patriots:

http://www.patscap.com/

Washington Redskins:

http://www.skinsfans.com/pcinoz/Salaries%20Pages%20Summary.html

Green Bay Packers:

http://packerchatters.com/team_info/salary_cap/

Pittsburgh Steelers:

http://www.steelersalarycap.com/default.aspx

Houston Texans:

http://www.houstonprofootball.com/cap.html

Tennessee Titans:

http://www.titanscentral.net/2007SALARYCAP.html

USAToday Salaries Database:

http://asp.usatoday.com/sports/football/nfl/salaries/default.aspx

NFLPA.org:

http://www.nflpa.org/Resources/ActivePlayerSearch.aspx