User activity extensions/zh分类包含监视用户活动（登录、退出、新用户创建等）的扩展条目。
This category has the following 6 subcategories, out of 6 total.
The number of included categories (C), pages (P) and files (F) is stated in brackets.
- AddNewAccount extensions/zh (4 P)
- Statistics extensions/zh (3 P)
- UserLoginForm extensions/zh (1 P)
- UserLogout extensions/zh (2 P)
Pages in category "分类:用户活动扩展"
The following 13 pages are in this category, out of 13 total.