A rather vaguely defined type of robot or android, the Roboforms are inherently mechanical and/or electronic, and tend to be used as muscle by a baddy.
Podcast N072 The Pandorica Opens
An epic romp and the episode that should have been called “Just let it go to voicemail”
Podcast N014 The Christmas Invasion – The 2005 Christmas Special
Tennant’s first proper episode as The Doctor, in which he sleeps a lot, Rose is inconsistent and aliens rock!