Now and then I need to dump the current Active Directory schema or just do a little research in the schema.
Being a PowerShell junky, I won't go to ADSIEDIT even though that might seem easier at first. I'd much rather have the entire list of attributes as objects for filtering and sorting. So, PowerShell to the rescue.
(New-Object adsisearcher ([adsi] "LDAP://CN=Schema,CN=Configuration,DC=fabrikam,DC=com", "(objectclass=attributeSchema)")).FindAll()
Give it a go the next time you near a domain controller and have just enough permissions.