It was always going to be a window packed with deals, and League One clubs have taken the opportunity to freshen up their squads ahead of what promises to be a season like no other.
So what deals have already been done in the third tier?
Scroll down and click through the pages as we look at EVERY signing made in League One this summer:
Scroll down and click through the pages as we look at EVERY signing made in League One this summer:
9. Fleetwood Town
Ins: Barrie McKay (Swansea City, loan), Sam Finley (Accrington Stanley, free), Jayson Leutwiler (Blackburn Rovers), Sam Stubbs (Middlesbrough), Mark Duffy (Sheffield United, free), Joel Coleman (Huddersfield Town, free), Morgan Boyes (Liverpool, loan), Jordan Rossiter (Glasgow Rangers, free), Callum Camps (Rochdale, free). Photo: Lewis Storey
10. Gillingham
Ins: Declan Drysdale (Coventry City, loan), Dominic Samuel (Blackburn Rovers, free), Josh Eccles (Coventry City, loan), Scott Robertson (Celtic, loan), Christian Maghoma (Arka Gdynia, free), Robbie McKenzie (Hull City, free), Kyle Dempsey (Fleetwood Town, free), Alex MacDonald (Mansfield Town, free), Trae Coyle (Arsenal, loan), Jordan Graham (Wolverhampton Wanderers, free), Zech Medley (Arsenal, loan), Jacob Mellis (Bolton Wanderers, free), Vadaine Oliver (Northampton Town, free), Ryan Jackson (Colchester United, free) Photo: Justin Setterfield
11. Hull City
Ins: Regan Slater (Sheffield United, loan), Hakeeb Adelakun (Bristol City, loan), Thomas Mayer (SC Austria Lustenau, free), Alfie Jones (Southampton), Greg Docherty (Rangers), Richie Smallwood (Blackburn Rovers, free), Lewie Coyle (Fleetwood Town), Josh Emmanuel (Bolton Wanderers, free), Mallik Wilks (Barnsley), Festus Arthur (Stockport County) Photo: ALASTAIR GRANT