Bradford City sign midfielder Romain Vincelot from League One rivals Coventry City for an undisclosed fee.
League One side Charlton sign former Gillingham, Brighton and Norwich midfielder Andrew Crofts on a one-year deal.
League Two newcomers Grimsby Town sign striker Kayden Jackson from Barnsley on a season-long loan deal.
Wigan Athletic midfielder Danny Whitehead signs for League Two side Cheltenham Town on a season-long loan.
Everton will be without John Stones and captain Phil Jagielka for their pre-season opener at Barnsley on Saturday.
Midfielder John Goddard says he "earned his stripes" playing non-league football before joining League One Swindon Town.
Coventry City boss Tony Mowbray says the club are set to bring in more new players over "the next week or so."
Bradford have agreed a new three-year stadium naming rights deal with commercial vehicle dealers Northern Commercials.