Peterborough sign Barnet striker Matty Stevens on a three-year contract, while captain Chris Forrester agrees new deal.
Notts County sign Jonathan Forte after the striker's contract with Oldham Athletic expires.
Former Accrington Stanley manager James Beattie is appointed first-team coach at Championship side Leeds United.
Notts County have signed Barbados international Jonathan Forte from Oldham.
French goalkeeper Vincent Dorel, one of six Plymouth Argyle players set to be out of contract, has signed a new deal.
League Two side Leyton Orient sign French defender Yvan Erichot following his departure from Belgian side Sint-Truiden.
Leyton Orient have signed defender Yvan Erichot on a two-year deal, subject to international clearance.
Barnet sign Alex Nicholls and Ryan Watson following their departures from Exeter and Leicester respectively.