Burton have announced the signing of goalkeeper Jon McLaughlin on a one-year contract.
Morecambe have completed the signing of defender Tom McCready on non-contract terms.
Southend have announced the signing of free agent forward David Worrall on a two-year deal.
Exeter defender Danny Coles has once again been warned by the club for his conduct on social media.
Portsmouth manager Andy Awford was pleased with his side's progress after they overcame Thurrock 2-0 in their latest pre-season game.