+L<FS::msg_template> - Message templates (customer notices)
+
+L<FS::msgcat> - Message catalogs (error messages)
+
+L<FS::clientapi_session>
+
+L<FS::clientapi_session_field>
+
+=head2 Historical database record classes
+
+L<FS::h_Common> - History table base class
+
+L<FS::h_cust_pay> - Historical record of customer payment changes
+
+L<FS::h_cust_credit> - Historical record of customer credit changes
+
+L<FS::h_cust_bill> - Historical record of customer tax changes (old-style)
+
+L<FS::h_cust_svc> - Object method for h_cust_svc objects
+
+L<FS::h_cust_tax_exempt> - Historical record of customer tax changes (old-style)
+
+L<FS::h_domain_record> - Historical DNS entry objects
+
+L<FS::h_svc_acct> - Historical account objects
+
+L<FS::h_svc_broadband> - Historical broadband connection objects
+
+L<FS::h_svc_cert> - Historical certificate services
+
+L<FS::h_svc_dish> - Historical Dish Network services
+
+L<FS::h_svc_domain> - Historical domain objects
+
+L<FS::h_svc_dsl> - Historical DSL objects
+
+L<FS::h_svc_external> - Historical externally tracked service objects
+
+L<FS::h_svc_forward> - Historical mail forwarding alias objects
+
+L<FS::h_svc_hardware> - Historical isntalled hardware service objects