Atlanta have agreed to terms with defensive tackle Jonathan Babineaux on a three-year contract extension.
The Seattle Seahawks have signed defensive end Michael Bennett to a multi-year deal.
Former Arizona Cardinals and Pittsburgh Steelers running back Rashard Mendenhall has retired at the age of just 26.
The New York Jets have released cornerback Antonio Cromartie.
The Indianapolis Colts have strengthened their defence by signing former Cleveland linebacker D'Qwell Jackson.
Denver Broncos have released veteran cornerback Champ Bailey, but he is still looking to play a 16th NFL season.
Pittsburgh have confirmed that veterans Troy Polamalu and Heath Miller have signed new three-year contracts.
The San Diego Chargers have released cornerbacks Derek Cox and Johnny Patrick and fullback Le'Ron McClain.
The Atlanta Falcons have announced they have signed defensive tackle Corey Peters to a one-year contract.
Denver Broncos' star quarterback Peyton Manning has been fully cleared to play next season, according to reports.