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:
1. Accrington Stanley
Ins: Nathan Baxter (Chelsea, loan), Michael Nottingham (Blackpool), Jon Russell (Chelsea, loan), Rhys Fenlon (Burnley, free), Tariq Uwakwe (Chelsea, loan), Stephen Sama (unattached), Tom Scully (Norwich City, free), Mo Sangare (Newcastle United, loan), Matt Butcher (AFC Bournemouth), Tom Allen (Newcastle United, loan), Ryan Cassidy (Watford, loan), Cameron Burgess (Scunthorpe United, free). Photo: Jan Kruger
2. AFC Wimbledon
Ins: Steve Seddon (Birmingham City, loan), Daniel Csoka (Wolves, free), Ryan Longman (Brighton & HA, loan), Jaakko Oksanen (Brentford, loan), Ethan Chislett (Aldershot Town, free), Ollie Palmer (Crawley Town, free), Alex Woodyard (Peterborough United, free), Connal Trueman (Birmingham City, loan). Photo: Pete Norton
3. Blackpool
Ins: Daniel Gretarsson (Aalesunds), Daniel Ballard (Arsenal, loan), Jordan Gabriel (Nottingham Forest, loan), Luke Garbutt (Everton, free), Demetri Mitchell (unattached), Daniel Kemp (West Ham, loan), Bez Lubala (Crawley Town), Alex Fojticek (Manchester United, free), Jordan Williams (Rochdale, free), Ethan Robson (Sunderland, free), CJ Hamilton (Mansfield Town), Jerry Yates (Rotherham United), Oliver Sarkic (Burton Albion, free), Marvin Ekpiteta (Leyton Orient, free), Keshi Anderson (Swindon Town, free). Photo: Lewis Storey
4. Bristol Rovers
Ins: Ben Liddle (Middlesbrough), Luke McCormick (Chelsea, loan), Brandon Hanlan (Gillingham), David Tutonda (Barnet, free), Zain Westbrook (Coventry City), Jonah Ayunga (Havant & Waterlooville), Sam Nicholson (free agent), Max Ehmer (Gillingham, free), Jack Baldwin (Sunderland, free), Josh Grant (Chelsea, free). Photo: Pete Norton