Stevenage striker Peter Winn and Bristol Rovers stopper Lance Cronin have both joined relegated club Macclesfield.
Byron Anthony and Scott McGleish head the group of players released by Bristol Rovers after the club revealed its retained list.
Gillingham boss Andy Hessenthaler has announced the departure of eight players as he rebuilds his squad for next season.
Lance Cronin cannot wait to end a five-year absence from league football when Gillingham face Morecambe on Saturday.
Goalkeeper Lance Cronin is set to make his Gillingham debut after Alan Julian suffered a hairline fracture to his hand.
Gillingham have completed the signing of Lance Cronin from Blue Square South outfit Ebbsfleet United.