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

• Template documentation pages‏‎ (4 members)
• Templates generating ADR microformats‏‎ (1 member)
• Templates generating hRecipe‏‎ (1 member)
• Templates generating microformats‏‎ (1 member)
• Unfinished‏‎ (2 members)
• Water transport infobox templates‏‎ (1 member)
• Wikipedia infoboxes‏‎ (1 member)
• Wikipedia metatemplates‏‎ (2 members)