Gravesend and Northfleet striker Roy Essandoh is one of four players that has been released by the Kent side. Essandoh, 29, had been top scorer for Fleet this season and had wanted to play for the club full-time.
Defender Nathan Bunce, winger Moussa Sidibe, who spent the last month of the season at Welling, and goalkeeper Paul Wilkerson have also been released.
But Lee Protheroe, Ben Surey, Jimmy Jackson and Player of the Year Justin Skinner have been given new deals.