The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Articles containing potentially dated statements from July 2018 (2 members)
- Articles containing potentially dated statements from June 2015 (0 members)
- Articles containing potentially dated statements from June 2016 (1 member)
- Articles containing potentially dated statements from March 2015 (1 member)
- Articles containing potentially dated statements from March 2016 (0 members)
- Articles containing potentially dated statements from March 2017 (1 member)
- Articles containing potentially dated statements from March 2022 (1 member)
- Articles containing potentially dated statements from March 2023 (1 member)
- Articles containing potentially dated statements from May 2013 (0 members)
- Articles containing potentially dated statements from May 2015 (0 members)
- Articles containing potentially dated statements from May 2018 (0 members)
- Articles containing potentially dated statements from May 2020 (1 member)
- Articles containing potentially dated statements from November 2015 (0 members)
- Articles containing potentially dated statements from November 2018 (1 member)
- Articles containing potentially dated statements from November 3,2013 (0 members)
- Articles containing potentially dated statements from October 2014 (2 members)
- Articles containing potentially dated statements from October 2015 (0 members)
- Articles containing potentially dated statements from October 2016 (1 member)
- Articles containing potentially dated statements from October 2018 (7 members)
- Articles containing potentially dated statements from September 2014 (1 member)
- Articles containing potentially dated statements from September 2019 (1 member)
- Articles containing potentially dated statements from September 2020 (1 member)
- Articles containing potentially dated statements from before 1990 (1 member)
- Articles using fixed number of columns in reflist (1 member)
- Articles with invalid date parameter in template (3 members)
- Bad external links (0 members)
- Bad links (0 members)
- Bad map editor links (0 members)
- Bad unidentified links (1 member)
- Bad wiki links (0 members)
- Bahamas (1 member)
- Belize (1 member)
- Bots (1 member)
- Box templates (3 members)
- Broken links (11 members)
- Broken redirects (0 members)
- California (2 members)
- Cartouche links (0 members)
- Categories needing attention (7 members)
- Category management templates (3 members)
- Category namespace templates (1 member)
- Character-substitution templates (10 members)
- Check for country specific content (0 members)
- Cleanup templates (1 member)
- Client applications (10 members)
- Collapse templates (0 members)
- Colorado (1 member)
- CommonState (1 member)
- Communication templates (1 member)
- Community Administration (16 members)