Pro-football-reference - The authoritative source of NFL stats online.
Football Guys - Fantasy football articles and rankings. Free through most of the pre-season.
Football Outsiders - Sabermetrics football analysis. Authors of the Pro Football Prospectus.
AntSports Fantasy Football Leagues - Competitive fantasy leagues and email mock drafts.
Fantasy Football Cafe - Forums for fantasy football.
Fantasy Football Bookmarks - Comprensive list of fantasy football websites.
Fantasy Fan Base - Forums for fantasy football.
Fantasy Football Authority - Fantasy football drafting software.
PIGSKINSANITY - Fantasy football forums and articles.
Fantasy Mojo - Free fantasy football rankings, analysis, and salary cap contests.
FantasyFootballXtreme.com - Free year-around fantasy football information.
Fantasy Football Power - Fantasy football strategies, techniques, and rankings.
FantasyAdvice.net - Fantasy football research, articles, and podcasts.
Fantasy Humor Videos - Funny YouTube channel about fantasy football.
Fantasy Football Starters - Fantasy Football Advice for Draft, Trade and Line-up Analysis.
Free Pro Football Pick'em Contest - Free Online Games With Great Prizes, Great Fantasy Sports Challenges.
Sports Outlaw - Fantasy football forums and articles.
The Fantasy Football Report - Free and original fantasy football content.
Junkyard Jake - Fantasy football rankings and articles.
Football Jabber - Fantasy football articles, video, and power rankings.