BaBastage
Footballguy
That's just one site, and they're not even affiliated with the NFLActual live data is $1995 per year.
For the past few years, (I believe it was) Organized Chaos put up a real time scoring app, and charged a paltry $2.00 for it. (Easily the best $2.00 I spent all year.)NFLData.com is an unofficial and independent source of information not affiliated with the National Football League (NFL), the NFLPA or any other affiliates. For official statistics, please visit NFL.com