Lewis Holtby complete a permanent move from Tottenham Hotspur to Bundesliga side Hamburg following a loan spell.
Cardiff boss Russell Slade has held talks with winger Sammy Ameobi about a possible loan deal from Newcastle
Southampton terminate the contract of £15m record signing Dani Osvaldo, who played only 14 Premier League games.
Swansea have completed the signing of Portugal striker Eder for an undisclosed fee, thought to be in the region of £5million.
Petr Cech says Arsenal can challenge for the Premier League title next season after they "showed potential" with back-to-back FA Cup final wins.
Stoke are reported to have agreed a £12million deal with Inter Milan for the services of attacking midfielder Xherdan Shaqiri.
Portugal striker Eder joins Swansea City on a three-year deal from Sporting Braga for a fee of around £5m.
Sunderland head coach Dick Advocaat has confirmed his new backroom staff for next season.