Clubs scrambled to do business before England's 11pm deadline on Thursday. Here are all the done deals across the leagues...
Premier League
Mamadou Sakho - Liverpool to Crystal Palace - £26m
Danny Drinkwater - Leicester to Chelsea - £35m
Davide Zappacosta - Torino to Chelsea - undisclosed
Fernando Llorente - Swansea to Tottenham - undisclosed
Tim Krul - Newcastle to Brighton - season-long loan
Aleksandar Dragovic - Bayer Leverkusen to Leicester - season-long loan
Wilfried Bony - Manchester City to Swansea - undisclosed
Molla Wague - Udinese to Watford - season-long loan
Ezequiel Schelotto - Sporting Lisbon to Brighton - undisclosed
Kyle Jameson - Chelsea to West Brom - undisclosed
Serge Aurier - Paris Saint-Germain to Tottenham - undisclosed
Alex Oxlade-Chamberlain - Arsenal to Liverpool - undisclosed
Renato Sanches - Bayern Munich to Swansea - season-long loan
Nahki Wells - Huddersfield to Burnley - undisclosed
Orestis Karnezis - Udinese to Watford - season-long loan
Marvin Zeegelaar - Sporting Lisbon to Watford - undisclosed
Dennis Adeniran - Fulham to Everton - undisclosed
Championship
Alfred N'Diaye - Villarreal to Wolves - season-long loan
Liam Walsh - Everton to Birmingham - loan until January
Sam Winnall - Sheffield Wednesday to Derby - season-long loan
Jacob Butterfield - Derby to Sheffield Wednesday - season-long loan
Liam Feeney - Blackburn to Cardiff - loan until January
Craig Bryson - Derby to Cardiff - season-long loan
Maxime Colin - Brentford to Birmingham - undisclosed
Clayton Donaldson - Birmingham to Sheffield United - undisclosed
Marc Wilson - Bournemouth to Sunderland - undisclosed
Tyreeq Bakinson - Luton Town to Bristol City - undisclosed
Rory Holden - Derry City to Bristol City - undisclosed
Luke Steele - Panathinaikos to Bristol City - free transfer
Maikel Kieftenbeld - Birmingham to Derby - undisclosed
Jonny Williams - Crystal Palace to Sunderland - season-long loan
Fikayo Tomori - Chelsea to Hull City - season-long loan
Jamie Allen - Rochdale to Burton Albion - undisclosed
Will Miller - Tottenham to Burton - undisclosed
Callum McManaman - West Brom to Sunderland - undisclosed
Oli McBurnie - Swansea to Barnsley - season-long loan
Gary Gardner - Aston Villa to Barnsley - season-long loan
Adam Federici - Bournemouth to Nottingham Forest - loan until January
Craig Noone - Cardiff to Bolton - undisclosed
John Brayford - Sheffield United to Burton - free transfer
Jota - Brentford to Birmingham City - £6m
Ben Heneghan - Motherwell to Sheffield United - undisclosed
Yohan Mollo - Zenit St Petersburg to Fulham - free transfer
Pierre-Michel Lassoga - Hamburg to Leeds United - season-long loan
Marvin Johnson - Oxford United to Middlesbrough - undisclosed
Jason Lowe - free agent to Birmingham City
David Wheeler - Exeter City to QPR - undisclosed
Pawel Cibicki - Malmo to Leeds United - undisclosed
Kristian Brymora - free agent to Millwall
Jordan Graham - Wolves to Fulham - season-long loan
European
Joel Campbell - Arsenal to Real Betis - season-long loan
Wahbi Khazri - Sunderland to Rennes - season-long loan
Cheick Keita - Birmingham to Bologna - season-long loan
Ryan Kent - Liverpool to Freiburg - season-long loan
Lucas Perez - Arsenal to Deportivo La Coruna - season-long loan
Nampalys Mendy - Leicester to Nice - season-long loan
Mark Birighitti - Swansea to NEC Breda - free transfer
Kylian Mbappe - Monaco to PSG - season-long loan
Nani - Valencia to Lazio - season-long loan
Gianelli Imbula - Stoke City to Toulouse - season-long loan
Sandro Wieser - Reading to KSV Roeselare - season-long loan
Jadon Sancho - Manchester City to Borussia Dortmund - undisclosed
Divock Origi - Liverpool to Wolfsburg - season-long loan
Robert Tesche - Birmingham to VfL Bochum - season-long loan
Papy Djilobodji - Sunderland to Dijon - season-long loan
Donyell Malan - Arsenal to PSV Eindhoven - undisclosed
Kelechi Nwakali - Arsenal to VVV-Venlo - season-long loan
Matty Willock - Manchester United to FC Utrecht - season-long loan
Bojan - Stoke to Alaves - season-long loan
Jason Denayer - Manchester City to Galatasaray - season-long loan
League One
Marek Rodak - Fulham to Rotherham - season-long loan
Matty Kennedy - Cardiff to Portsmouth - season-long loan
Lee Novak - Charlton to Scunthorpe - free transfer
Jack Ruddy - Wolves to Oldham - loan until January
Scott Golbourne - Bristol City to MK Dons - loan until January
Michael Smith - Portsmouth to Bury - free transfer
Paul Downing - MK Dons to Blackburn - season-long loan
Matija Sarkic - Aston Villa to Wigan - loan until January
Sam Hart - Liverpool to Blackburn - undisclosed
Joe Dodoo - Rangers to Charlton - loan until January
Aidan Nesbitt - Celtic to MK Dons - undisclosed
Alex Gilbey - Wigan to MK Dons - undisclosed
Richie Towell - Brighton to Rotherham - season-long loan
Kean Bryan - Manchester City to Oldham - loan until January
Sean Clare - Sheffield Wednesday to Gillingham - loan until January
Daniel Agyei - Burnley to Walsall - six-month loan
Zeli Ismail - Bury to Walsall - six-month loan
Damien McCrory - Burton to Portsmouth - loan until January
Alex Bruce - Bury to Wigan - free transfer
Rekeem Harper - West Brom to Blackburn - season-long loan
John Mousinho - Burton to Oxford - free transfer
Josh Laurent - Wigan to Bury - season-long loan
Lukas Raeder - Vitoria Setubal to Bradford - loan until January
Alex Mowatt - Barnsley to Oxford - season-long loan
Jordan Williams - Liverpool to Rochdale - loan until January
Eoin Doyle - Preston to Oldham - loan until January
Stuart O'Keefe - Cardiff to Portsmouth - season-long loan
Matt Ingram - QPR to Northampton - season-long loan
Donervon Daniels - Wigan to Rochdale - season-long loan
Oliver Hawkins - Dagenham to Portsmouth - undisclosed
Johny Placide - free agent to Oldham Athletic
Harry Toffolo - Norwich to Doncaster - loan until January
Jordan Houghton - Chelsea to Doncaster - loan until January
League Two
Jaanai Gordon - West Ham to Cheltenham - free transfer
Matt Briggs - free agent to Chesterfield
Keshi Anderson - Crystal Palace to Swindon - loan until January
Dave Tarpey - Maidenhead to Barnet - undisclosed
Callum Lang - Wigan to Morecambe - season-long loan
George Taft - Mansfield to Cambridge - loan until January
Aaron Jarvis - Basingstoke to Luton Town - undisclosed
Adam McGurk - Cambridge Utd to Morecambe - free transfer
Martyn Woolford - Fleetwood to Grimsby - free transfer
Callum Johnson - Middlesbrough to Accrington - loan until January
Calum Butcher - Millwall to Mansfield - free transfer
Dan Scarr - Birmingham to Wycombe - loan until January
Malakai Mars - Chelsea to Barnet - undisclosed
Ryan Inniss - Crystal Palace to Colchester - season-long loan
Nicke Kabamba - Portsmouth to Colchester - loan until January
Charlie Wakefield - Chelsea to Stevenage - season-long loan
Matt Worthington - Bournemouth to Yeovil Town - loan until January
Toni Gomes - Liverpool to Forest Green - season-long loan
Zak Jules - Shrewsbury to Chesterfield - loan until January
Reice Charles-Cook - Coventry to Swindon - undisclosed
Sanmi Odelusi - Wigan to Colchester - free transfer
Farrend Rawson - Derby to Accrington - loan until January
Max Stryjek - Sunderland to Accrington - season-long loan
Harry Middleton - Doncaster to Port Vale - free transfer
Tom Anderson - Burnley to Port Vale - season-long loan
Hiram Boateng - Crystal Palace to Exeter City - free transfer
Jayden Stockley - Aberdeen to Exeter City - undisclosed
Kyle Edwards - West Brom to Exeter City - loan until January
Brandon Comley - QPR to Colchester - loan until January
Brandon Hanlan - Charlton to Colchester - loan until January
Tom Davies - Portsmouth to Coventry City - undisclosed
Timi Elsnik - Derby to Swindon - season-long loan
Kellan Gordon - Derby to Swindon - season-long loan
Scott Flinders - free agent to Cheltenham
Kane Wilson - West Brom to Exeter City - loan until January
Kyle Wootton - Scunthorpe to Stevenage - loan until January
Diego De Girolamo - Bristol City to Chesterfield - Undisclosed
National League
Regan Charles-Cook - Charlton to Woking - loan until January
Matt Harrold - Crawley to Leyton Orient - undisclosed
George Dowling - Bristol City to Torquay - one-month loan
Michee Efete - Norwich City to Torquay - loan until January
Scotland
Dominic Ball - Rotherham to Aberdeen - season-long loan
Odsonne Edouard - Paris Saint-Germain to Celtic - season-long loan
Manuel Milinkovic - Foggia to Hearts - season-long loan
Liam Grimshaw - Preston to Motherwell - free transfer
Jack McMillan - Motherwell to Livingston - loan until January
Peter Morrison - Motherwell to Clyde - loan until January
Botti Biabi - Swansea to Hamilton - loan until January
Paul McGinn - Chesterfield to Partick Thistle - free transfer
Declan John - Cardiff City to Rangers - season-long loan
Ross Callachan - Raith Rovers to Hearts - undisclosed
Conrad Balatoni - free agent to Falkirk