Luton have signed former Peterborough and Brighton striker Craig Mackail-Smith on a two-year deal.
Norwich City have completed the signing of goalkeeper Jake Kean following his release from Blackburn Rovers.
Dundee boss John Brown immediately tried to sign the former Inverness and Ross County striker on a short-term deal after he became one of seven experienced players to lose their jobs with the administration-hit club.
A statement on the Dundee website read: "The signing which took place at Dens Park this afternoon is subject to SFA clearance and special dispensation due to Dunfermline's circumstances."
Partick Thistle signed two of the released Pars players, Jordan McMillan and Andy Dowie, while Dunfermline reported that goalkeeper Paul Gallacher had joined Ross County.