Background division: 
Backup Files and Database (Admin)
Display Server Information (Admin)
Changeable Layout (Admin/Staff [Plus Global Settings])  DEISGNED
File Management (Staff)  (Optional)
Flexible Menu Bar (Staff [Webpage System])
User Group Management (Staff [Member System])
User Account Management (Staff [Member System])
Web Page Management (Staff [Webpage System])

PLUS:
Announcement Management ([Admin/]Staff)   (permission optional)  HALF-DESIGNED
Album management (Staff)  DESIGNED
Event/application management (Staff)  DESIGNED

System Logs (Admin)

Any more?