An independent tribunal has fined Widnes £20,000 over crowd disturbances which marred their Challenge Cup semi-final.
Salford have signed Australian forward Cory Paterson, who had a season in Super League with Hull KR in 2013.
Catalans Dragons are giving a week-long trial to American Football player Brent Calloway.
Luke Robinson has signed a new contract that will keep him with Huddersfield until the end of the 2017 season.
Leeds' Alex Foster, Mason Tonks, Jordan Baldwinson and Thomas Minns will all spend the 2015 season at Featherstone.
Wakefield Trinity Wildcats have signed utility back Jacob Miller on a one-year deal.
Wigan have fined Ben Flower 50% of his wages for three months following his attack on Lance Hohaia in the Grand Final.
Hull Kingston Rovers have signed Australian prop Mitchell Allgood from Parramatta Eels on a three-year contract.
Paul Wellens has signed a new one-year contract that keeps him at St Helens until the end of the 2015 season.
London Welsh have signed Wales rugby league star Elliot Kear from Bradford.