There’s a saying in the NFL: There is no offseason. To an extent, it’s a perception fed by the 24-hour news cycle. Given the number of cable outlets dedicated to sports, any news in the NFL is big news. Whether it’s January or June, however, there’s always something going on in pro football. All 32 teams have been focused on one thing only—getting better for the upcoming season. Some have done an outstanding job in that regard. Others, not so much. Many more fall in between.
http://bleacherreport.com/articles/2716069-grading-every-nfl-teams-offseason-so-far