Darlington have allowed Danny Hall and Paul Harsley to return to Chesterfield at the end of their loans.
Darlington have continued to strengthen their squad by signing Paul Harsley on loan from Chesterfield.
Midfielder Paul Harsley has joined Chesterfield from Port Vale on a two-year-deal.
Port Vale captain Paul Harsley is still to make a decision on whether to sign a new contract.
Lee Sinnott has purchased Rob Taylor and Anthony Griffith as he looks to rebuild his squad for League Two.