This was perhaps the single craziest free agency period in NFL history. In basically two weeks, it seemed like the entire landscape of professional football was changed.
Some teams did great, other teams not so much. The team's on this list land on the more positive side of things as they all improved their teams with a good bit of cunning.
A couple of these teams are definitely among the favorites for a Super Bowl run, while the other half are just looking to improve and hopefully make the playoffs in 2011.