Former Bulls loanee Paul Green is one of ten players heading for the exit at Forest Green.
The former Lincoln midfielder, who had a successful loan spell at Edgar Street this term, is one of eight let go at the end of their deals along with captain Jared Hodgkiss, Ed Asafu-Adjaye, Stephen Brogan, Reece Styche, Saul Williams, Adam McHugh, and Jason Walker.
Out of contract pair Yan Klukowski and Jamie Turley have rejected new deals to take offers from Football League sides. The Gumpers have offered striker Matty Taylor a new deal.