Bradford have signed experienced strikers Peter Thorne and Barry Conlon on one-year contracts. Thorne, 34, was released by Norwich at the end of last season, after scoring two goals in 42 appearances in his two seasons at Carrow Road.
Meanwhile, 28-year-old Conlon left Mansfield after spending the second half of last season at Field Mill.
He scored 12 goals last season in 36 League Two appearances for Mansfield and Darlington.
Conlon has made 317 league appearances for Manchester City, Plymouth, Southend, York, Colchester, Darlington (two spells), Barnsley, Rotherham and Mansfield.
Thorne began his career at Blackburn and has also played for Wigan, Swindon, Stoke and Cardiff.
His overall record is 139 goals in 408 league appearances.