Not sure if you're willing to pay for any but I payed $20 or so last year for a subscription to footballguys.com and was impressed. I ended up winning one league and finishing runner-up in my other. They had cheat sheets, email updates on player status's, and a draft planner where you plug in custom league settings and they print you out a sheet telling you who has the most value at each position. Well worth it, IMO. I'll probably try them again this year. For free sheets, just do a search on the web and you'll find over a dozen. Those two V Hawk listed are good ones.