Cheltenham release Jamie Victory, Steve Guinan, Mickey Bell, Shane Paul and Michael Whittington.
Barnsley release Nathan Jarman, Dale Tonge, Stefan Holt, Ryan Laight, Neil Austin, Antony Kay and Marc Richards.
Luton release Michael Leary, Danny Stevens, Peter Holmes and Shaun Ross.
Scunthorpe release Steve Torpey, Neil Mackenzie and Ashley Alanson.
Crewe release Rodney Jack, Ritchie Sutton and Adam Warlow.
Barnsley release Nathan Jarman, Dale Tonge, Stefan Holt, Ryan Laight, Neil Austin, Antony Kay and Marc Richards.
Luton release Michael Leary, Danny Stevens, Peter Holmes and Shaun Ross.
Scunthorpe release Steve Torpey, Neil Mackenzie and Ashley Alanson.
Crewe release Rodney Jack, Ritchie Sutton and Adam Warlow.