
Swindon have cancelled the contract of midfielder Etienne Esajas by mutual consent after a dismal spell since joining from the Owls.
Plymouth's former goalkeeper Luke McCormick - who is still in prison - is set to join Swindon on trial when he is released in June.
Swindon captain Paul Caddis has signed a one-year contract extension to keep him at the County Ground until 2014.
Real Madrid are being linked with a £25million swoop for Tottenham's Luka Modric - and a £50million bid for Manchester City's Sergio Aguero.
Billy Bodin and Nathan Thompson have been offered new deals at Swindon but the Robins are to release five players.