The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• "Come In, Tempest" short story images‏‎ (1 member)
• "The Pilot Episode" images‏‎ (0 members)
• 'Ello, 'Ello, 'Ello CON episode images‏‎ (2 members)
• 'Erbert images‏‎ (1 member)
• 'Twas the Night Before Christmas webcast images‏‎ (8 members)
• + + Classified + + Special Intelligence File Alpha Zero short story images‏‎ (1 member)
• + + Classified + + Subject for Observation: The Doctor short story images‏‎ (1 member)
• ...ish audio story images‏‎ (1 member)
• 0s‏‎ (3 members)
• 10,000 Dawns‏‎ (8 members)
• 10,000 Dawns groups‏‎ (7 members)
• 10,000 Dawns individuals‏‎ (28 members)
• 10-0-11-0-0/0-2‏‎ (1 member)
• 100000000000000 individuals‏‎ (14 members)
• 1000s‏‎ (3 members)
• 1001 Nights audio stories‏‎ (4 members)
• 100 Illustrated Adventures illustrators‏‎ (8 members)
• 100 audio anthology images‏‎ (1 member)
• 100 audio stories‏‎ (4 members)
• 100s‏‎ (2 members)
• 100th century‏‎ (3 members)
• 100th century decades‏‎ (1 member)
• 100th century years‏‎ (2 members)
• 1010s‏‎ (2 members)
• 101st century‏‎ (2 members)
• 101st century individuals‏‎ (8 members)
• 102nd century‏‎ (1 member)
• 1030s‏‎ (2 members)
• 1040s‏‎ (1 member)
• 1050s‏‎ (4 members)
• 1060s‏‎ (2 members)
• 1070s‏‎ (2 members)
• 1080s‏‎ (1 member)
• 108th century‏‎ (3 members)
• 108th century individuals‏‎ (7 members)
• 1090s‏‎ (1 member)
• 109th century‏‎ (1 member)
• 10DARCH issues‏‎ (10 members)
• 10D WLT comic stories‏‎ (6 members)
• 10D backup comic stories‏‎ (15 members)
• 10D comic stories‏‎ (23 members)
• 10D issues‏‎ (46 members)
• 10 Downing Street images‏‎ (14 members)
• 10s‏‎ (1 member)
• 10th century‏‎ (5 members)
• 10th century BC individuals‏‎ (14 members)
• 10th century Earth-based conflicts‏‎ (1 member)
• 10th century Earth history‏‎ (1 member)
• 10th century decades‏‎ (7 members)
• 10th century events‏‎ (1 member)