Byron Anthony and Scott McGleish head the group of players released by Bristol Rovers after the club revealed its retained list.
League Two club Bristol Rovers have allowed a trio of youngsters to leave on loan to gain more first-team experience.
Southampton have released 13 players, but are in talks over a new contract for striker David Connolly.
Southampton winger Kayne McLaggon has joined Eastbourne Borough on a one-month loan deal.
Southampton's Kayne McLaggon has been ruled out for the rest of the season after suffering a ruptured Achilles.
Southampton came from two goals down to earn a 2-2 draw with fellow strugglers Norwich in Mark Wotte's first game in charge.