foxsports- nfl draft news, rankings, scouts notebook, articles, mock draft 

cnn/si- nfl team needs, articles, mock nfl draft  

football.com- draft news, nfl team needs, profiles, rankings, mock nfl drafts

nfldraftblitz- player profiles, top players, team needs, mock draft

kiper- top 25 big board, sleepers, chat

draftnotebook- very good 3 round mock nfl draft

pro football weekly- mock nfl draft with analysis, player rankings

nflreport- great site, draft reports, team needs, player rankings, mock draft

nfldraftcountdown.com- mock draft, positional rankings, more

tfydraftpreview- positional rankings, top 250, scouting reports, limited free information

drafthistory- draft info since 1940