From PPI
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Communication (18 members)
- Communications (0 members)
- Conference (10 members)
- Conference 2011 (3 members)
- Conference 2012 (3 members)
- Conference 2013 (50 members)
- Conference 2014 (8 members)
- Conference 2015 (45 members)
- Conference 2016 (2 members)
- Conference 2018 (2 members)
- Contact (1 member)
- Content (2 members)
- Court of Arbitration (9 members)
- Czechia (0 members)
- Dashboard (1 member)
- Delete (2 members)
- Denmark (1 member)
- Direct democracy (1 member)
- Draft (2 members)
- Elections (18 members)