| 1. | grouprules | List of rule rule definitions for all groups (individual user defined groups, conference groups, manager groups, etc.) | 
| 2. | name_cascade | Name Cascade | 
| 3. | user_columns | Metadata about columns in user_info | 
| 4. | user_data | User "variables" that control or modify the actual operation of the software. | 
| 5. | user_iface | Which user fields appear in which interface | 
| 6. | user_in_conf | When were users in what conferences? | 
| 7. | user_info | Basic information about users |