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

• Ajax载入页面‏‎ (1 member)
• Bilibili视频‏‎ (2 members)
• CC-BY-NC-SA图像‏‎ (364 members)
• CC-BY-NC图像‏‎ (0 members)
• CC-BY-SA图像‏‎ (15 members)
• CC-BY图像‏‎ (13 members)
• CPU资料页‏‎ (16 members)
• CSS图片‏‎ (20 members)
• Creative Commons图像‏‎ (4 members)
• DynamicPageList模板‏‎ (1 member)
• Flow模板‏‎ (10 members)
• GFDL图像‏‎ (3 members)
• GPU资料页‏‎ (13 members)
• ISO 639語言代碼模板‏‎ (8 members)
• Lakkerisho‏‎ (32 members)
• Lakkerisho模板‏‎ (2 members)
• Mojang图像‏‎ (51 members)
• Mojang文件‏‎ (0 members)
• OFL字体‏‎ (7 members)
• SSD资料页‏‎ (1 member)
• Widget依赖声明‏‎ (2 members)
• Widget依赖声明/FileUrl‏‎ (1 member)
• Widget依赖声明/FileUrlStyle‏‎ (1 member)
• Widget依赖声明/SpriteDoc.css‏‎ (1 member)
• Widget依赖声明/Stylesheet‏‎ (1 member)
• Wiki文件‏‎ (1 member)
• 下界之旅‏‎ (13 members)
• 下界之旅人物‏‎ (7 members)
• 不丹模板‏‎ (2 members)
• 不可索引页面‏‎ (1 member)
• 主板资料页‏‎ (4 members)
• 交互残章‏‎ (1 member)
• 使用DynamicPageList3的dplvar解析器函数的页面‏‎ (411 members)
• 使用DynamicPageList3解析器函数的页面‏‎ (33 members)
• 使用Tabber解析器标签的页面‏‎ (2 members)
• 使用已弃用enclose属性的页面‏‎ (0 members)
• 使用已弃用source标签的页面‏‎ (0 members)
• 使用模板样式的模板‏‎ (16 members)
• 使用笔记‏‎ (9 members)
• 使用笔记模板‏‎ (1 member)
• 依赖声明‏‎ (2 members)
• 侵权图像‏‎ (0 members)
• 信息框模板‏‎ (11 members)
• 元数据模板‏‎ (1 member)
• 元模块‏‎ (1 member)
• 元模板‏‎ (5 members)
• 公共转换组模块‏‎ (12 members)
• 公共转换组模板‏‎ (5 members)
• 公有领域图像‏‎ (18 members)
• 博客文章‏‎ (2 members)