Scunthorpe sign Devarn Green from Southport for an undisclosed fee, while Ben Liddle joins on loan from Middlesbrough.
Having served time in prison, midfielder Russell Benjamin is playing at Southport, where boss Liam Watson believes in second chances.
Accrington Stanley sign striker Dion Charles from non-league Southport for an undisclosed fee.
Anglo-Indian John "Jack" Armand joined the Swans from Leeds United for £500 in 1929.
Audio & Video
Watch highlights as two brilliant volleys from Connor Jennings help Tranmere Rovers progress past Southport and set up a FA Cup third-round home tie against Tottenham Hotspur.