FC Barcelona confirmed a deadline-day transfer, while Arsenal announced three late departures and a reported Manchester United target was signed by Percy Tau's club Brighton & Hove Albion.
Scroll through the gallery above to see the latest rumours and confirmed deals!
It was a quieter deadline day than usual across Europe's top leagues, with Liverpool and Arsenal being the main actors.
The Reds completed the signings of Ozan Kabak and Ben Davies, while Takumi Minamino and Sepp van den Berg left on loans.
Arsenal sent Joe Willock to Newcastle United and Ainsley Maitland-Niles to West Bromwhich Albion on loan deals after agreeing to cancel the contract of Shkodran Mustafi, who joined Bundesliga side Schalke 04 on a free transfer.
There was late action on deadline day as Everton signed Joshua King from AFC Bournemouth – a deal that was announced at 03:00 SA time. Meanwhile, Brighton bought Moises Caicedo, who was linked with United earlier in the window, from Ecuadorian side Independiente.
In LaLiga, Barcelona ended Jean-Clair Todibo's loan with Benfica and sent him to OGC Nice instead.
Latest confirmed deals:
03:13 - Takumi Minamino (Liverpool to Southampton) - loan
03:00 - Joshua King (AFC Bournemouth to Everton)
01:00 - Joe Willock (Arsenal to Newcastle United) - loan
00:57 - Ainsley Maitland-Niles (Arsenal to West Bromwich Albion) - loan
00:11 - Shkodran Mustafi (Arsenal to Schalke)
00:09 - Ozan Kabak (Schalke to Liverpool) - loan
23:15 - Daniele Rugani (Juventus to Cagliari) - loan
23:05 - Jean-Clair Todibo (FC Barcelona to OGC Nice) - loan
22:56 - Deandre Yedlin (Newcastle United to Galatasaray)
22:30 - Sepp van den Berg (Liverpool to Preston North End) - loan
22:00 - Ben Davies (Preston North End to Liverpool)
21:27 - Rolando Mandragora (Juventus to Torino) - loan
20:46 - Joshua Zirkzee (Bayern Munich to Parma) - loan
20:25 - Gedson Fernandes (Benfica to Galatasaray) - loan
19:40 - Sami Khedira (Juventus to Hertha Berlin)
19:11 - Bryan Reynolds (FC Dallas to AS Roma)
19:00 - Nemanja Radonjic (Olympique Marseille to Hertha Berlin) - loan
18:11 - Teden Mengi (Manchester United to Derby County) - loan
18:00 - Moises Caicedo (Independiente to Brighton & Hove Albion)
16:00 - Chris Richards (Bayern Munich to Hoffenheim) - loan
15:31 - Viktor Kovalenko (Shakhtar to Atalanta)
Facundo Pellistri (Manchester United to Deportivo Alaves) – loan
Cenk Tosun (Everton to Besiktas) – loan
Demarai Grey (Leicester City to Bayer Leverkusen)
Patrick Cutrone (Wolverhampton Wanderers to Valencia) – loan