Promoted Yeovil Town have signed goalkeeper player-coach Matt Gould, 30, from fellow National League side Altrincham on a two-year contract.
Dagenham & Redbridge have made Christian N’Guessan, 25, and Harrison Day, 18, their eighth and ninth signings of the summer transfer window.
Former Sutton United midfielder N’Guessan has signed a two-year contract. Striker Day, who played for Isthmian League side Concord Rangers last season, has agreed a one-year deal.
Halifax Town midfielder Jamie Cooke has agreed a new, undisclosed contract at the club. The 22-year-old has made 83 appearances for the Shaymen.
Solihull Moors have completed the signing of defender Oliver Tipton from Wolves on a two-year deal.
The 20-year-old spent last season on loan at Notts County but has played most of his football in the youth ranks at Molineux.
Gateshead have signed former Middlesbrough academy midfielder Fenton John.
The 20-year-old, who scored seven goals in 17 games on loan at Northern Premier side Morpeth Town last season, has agreed a one-year deal with a further one-year option.
The club have also signed defender Jamie Bramwell on a one-year contract with an option to extend the deal.
Bramwell, also 20, recently left Grimsby and has spent time on loan at Whitby Town and Gainsborough Trinity.
Defender Manny Monthe has signed for Oldham on a two-year contract.
The experienced 29-year-old, who was at Northampton last season, has achieved three promotions in the English Football League; one at Forest Green Rovers and two with Tranmere Rovers.