Former Gunner Gedion Zelalem has joined FC Den Bosch, linking up with Arsenal loanee Nikolaj Moller and former scout Yousuf Sajjad.
Former Arsenal youngster Omari Hutchinson's loan move to West Bromwich Albion fell through on deadline day, with varying theories as to why.
Hector Bellerin is now a Sporting CP player just six months after leaving Arsenal for free to join Barcelona on a one-year contract.
Barcelona right-back Hector Bellerin missed Tuesday's training session with the club's permission but popped in to say goodbye to his teammates.
Unai Emery has been trying to get Matteo Guendouzi out of Marseille but while the French club are open to selling the former Arsenal midfielder, it will not happen in this window.
Former Arsenal goalkeeper Sari van Veenendaal has announced her retirement from football despite being only 32.
As expected, Leonie Maier has signed for Everton after being released by Arsenal at the end of her contract.
Former Arsenal forward Vicky Losada has signed for Manchester City from Barcelona.
Former Arsenal player, Lianne Sanderson, has been appointed to head up the women's division of the huge player agency, ICM Stellar Sports.