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

• Resource (15 members)
• Roles (68 members)
• SCORM (15 members)
• SQL databases (3 members)
• Search (5 members)
• Security (9 members)
• Slideshare (1 member)
• Stories (1 member)
• Stubs (100 members)
• Student (9 members)
• Survey (11 members)
• Tags (11 members)
• Teacher (372 members)
• Templates (5 members)
• Test (1 member)
• Test scripts (6 members)
• Themes (38 members)
• Turnitin (5 members)
• Tutorial (2 members)
• UTF-8 (20 members)
• Uncategorised (1 member)
• Usability (24 members)
• Voice (17 members)
• Wiki (18 members)
• Workshop (3 members)
• XMLDB (27 members)
• ZIP (1 member)