Categories

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

• Webarchive template wayback links (19 members)
• Websites (29 members)
• WikiProject Books (1 member)
• WikiProject Geographical coordinates (2 members)
• WikiProject London Transport templates (1 member)
• WikiProject Military history template instructions (1 member)
• WikiProject Mountains templates (1 member)
• WikiProject Novels (1 member)
• WikiProject Protected areas (1 member)
• WikiProject World Heritage Sites (1 member)
• WikiProject tab header templates (1 member)
• Wiki How-tos (1 member)
• Wiki errors (1 member)
• Wiki guides (1 member)
• Wikidata modules (1 member)
• Wikidata redirects (1 member)
• Wikidata templates (2 members)
• Wikipedia (10 members)
• Wikipedia-specific image insertion templates (2 members)
• Wikipedia CatAutoTOC (2 members)
• Wikipedia GA templates (3 members)
• Wikipedia Portal navflags (3 members)
• Wikipedia Portal templates (6 members)
• Wikipedia XHTML tag-replacing templates (7 members)
• Wikipedia administration templates (4 members)
• Wikipedia article alerts (6 members)
• Wikipedia articles in need of updating from July 2015 (1 member)
• Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference (1 member)
• Wikipedia articles incorporating text from the 1911 Encyclopædia Britannica (1 member)
• Wikipedia articles needing clarification from December 2019 (1 member)
• Wikipedia articles needing clarification from May 2018 (1 member)
• Wikipedia articles needing factual verification from February 2016 (1 member)
• Wikipedia articles needing page number citations from February 2016 (1 member)
• Wikipedia articles needing page number citations from January 2020 (1 member)
• Wikipedia articles that may have off-topic sections (1 member)
• Wikipedia bot-related templates (12 members)
• Wikipedia category table of contents templates (2 members)
• Wikipedia copyright maintenance templates (1 member)
• Wikipedia database report templates (1 member)
• Wikipedia dispute resolution (1 member)
• Wikipedia emoticons (3 members)
• Wikipedia files on Wikimedia Commons for which a local copy has been requested to be kept (28 members)
• Wikipedia formatting and function templates (5 members)
• Wikipedia header templates (2 members)
• Wikipedia help navigation (1 member)
• Wikipedia help templates (1 member)
• Wikipedia how-to (2 members)
• Wikipedia humor templates (1 member)
• Wikipedia icons (1 member)
• Wikipedia images of insignia (11 members)