Richard Wood heads a five-strong list of out-of-contract players released by Coventry.
Coventry have beaten a transfer embargo to sign the versatile Jordan Stewart on a three-month deal.
League One club Notts County have released two players and offered new contracts to two others.
Notts County manager Keith Curle has revealed that defender Jordan Stewart could leave the League One club in January.
New Notts County signing Jordan Stewart is already convinced the club can push for promotion this season.
Notts County have bolstered their defensive ranks with the double signing of Ashley Eastham and Jordan Stewart.
Millwall boss Kenny Jackett has started rebuilding for next season with a clear-out of a number of players from the squad whose contracts are up.
Millwall have signed former Leicester City and Watford defender Jordan Stewart on a one-year contract.
Sheffield United left-back Jordan Stewart has left to join Greek club Skoda Xanthi.
Sheff Utd have confirmed the signing of Jordan Stewart from Derby in exchange for Lee Hendrie.
Skysports.com understands Derby County defender Jordan Stewart is in talks with Sheffield United.
Notts County manager Ian McParland has rubbished reports that the club have made a bid for Jordan Stewart.
Derby manager Paul Jewell has snapped up Nathan Ellington and Jordan Stewart from Watford.
Watford manager Adrian Boothroyd has released defender Jordan Stewart.
Watford's Jordan Stewart has told Sky Sports News of his reasons behind stalling over a new contract.
Watford defender Jordan Stewart as spoken of his desire to one day play for LA Galaxy.
Watford defender Jordan Stewart has withdrawn his support for the 'Kick it Out' racism in football scheme.