Football stats websites

Playerhistory.com
FCHD - Ebbsfleet United
cfs.niklassons.net = maestro's site, log in with myfcsweden/ebbsfleet
Soccer Facts UK - possibly with the best detail of non-league players and matches
Directory of Football Stats Sites
English Football Records
Association of Football Statisticians
Manofthematch.net example of a stats page
footballwebpages.co.uk
tonykempster.co.uk
Soccerway.com nice team progress graphs
Soccer Base Stats on all the players and lots more
FootballSquads good coverage of UK and International players - basic stats only (Number, Name, Pos, Height, Weight, Date of Birth, Birth Place, Previous Club)

For a list of interesting and useful football related websites that aren't focused on statistics see the Football websites page.