+Freeside perl modules and CLI utilities.
+
+=head2 Utility classes
+
+L<FS::Conf> - Freeside configuration values
+
+L<FS::ConfItem> - Freeside configuration option meta-data.
+
+L<FS::UID> - User class (not yet OO)
+
+L<FS::CGI> - Non OO-subroutines for the web interface.
+
+L<FS::Msgcat> - Message catalog
+
+L<FS::SearchCache> - Search cache
+
+L<FS::raddb> - RADIUS dictionary
+
+=head2 Database record classes
+
+L<FS::Record> - Database record base class
+
+L<FS::svc_acct_pop> - POP (Point of Presence, not Post
+Office Protocol) class
+
+L<FS::part_pop_local> - Local calling area class
+
+L<FS::part_referral> - Referral class
+
+L<FS::cust_main_county> - Locale (tax rate) class
+
+L<FS::cust_tax_exempt> - Tax exemption record class
+
+L<FS::svc_Common> - Service base class
+
+L<FS::svc_acct> - Account (shell, RADIUS, POP3) class
+
+L<FS::acct_snarf> - External mail account class
+
+L<FS::radius_usergroup> - RADIUS groups
+
+L<FS::svc_domain> - Domain class
+
+L<FS::domain_record> - DNS zone entries
+
+L<FS::svc_forward> - Mail forwarding class
+
+L<FS::svc_www> - Web virtual host class.
+
+L<FS::part_svc> - Service definition class
+
+L<FS::part_svc_column> - Column constraint class
+
+L<FS::export_svc> - Class linking service definitions (see L<FS::part_svc>)
+with exports (see L<FS::part_export>)
+
+L<FS::part_export> - External provisioning export class
+
+L<FS::part_export_option> - Export option class
+
+L<FS::part_pkg> - Package (billing item) definition class
+
+L<FS::pkg_svc> - Class linking package (billing item)
+definitions (see L<FS::part_pkg>) with service definitions
+(see L<FS::part_svc>)
+
+L<FS::agent> - Agent (reseller) class
+
+L<FS::agent_type> - Agent type class
+
+L<FS::type_pkgs> - Class linking agent types (see
+L<FS::agent_type>) with package (billing item) definitions
+(see L<FS::part_pkg>)
+
+L<FS::cust_svc> - Service class
+
+L<FS::cust_pkg> - Package (billing item) class
+
+L<FS::cust_main> - Customer class
+
+L<FS::cust_main_invoice> - Invoice destination
+class
+
+L<FS::cust_bill> - Invoice class
+
+L<FS::cust_bill_pkg> - Invoice line item class
+
+L<FS::cust_bill_pkg_detail> - Invoice line item detail class
+
+L<FS::part_bill_event> - Invoice event definition class
+
+L<FS::cust_bill_event> - Completed invoice event class
+
+L<FS::cust_pay> - Payment class
+
+L<FS::cust_bill_pay> - Payment application class
+
+L<FS::cust_credit> - Credit class
+
+L<FS::cust_refund> - Refund class
+
+L<FS::cust_credit_refund> - Refund application class
+
+L<FS::cust_credit_bill> - Credit invoice application class
+
+L<FS::cust_pay_batch> - Credit card transaction queue class
+
+L<FS::prepay_credit> - Prepaid "calling card" credit class.
+
+L<FS::nas> - Network Access Server class
+
+L<FS::port> - NAS port class
+
+L<FS::session> - User login session class
+
+L<FS::queue> - Job queue
+
+L<FS::queue_arg> - Job arguments
+
+L<FS::queue_depend> - Job dependencies
+
+L<FS::msgcat> - Message catalogs
+
+=head1 Remote API modules
+
+L<FS::SignupClient>
+
+L<FS::SessionClient>
+
+L<FS::MailAdminServer>
+
+=head2 Command-line utilities
+
+L<freeside-adduser>
+
+L<freeside-queued>
+
+L<freeside-daily>
+
+L<freeside-expiration-alerter>
+
+L<freeside-email>
+
+L<freeside-cc-receipts-report>
+
+L<freeside-credit-report>
+
+L<freeside-receivables-report>
+
+L<freeside-tax-report>
+
+L<freeside-bill>
+
+L<freeside-overdue>
+
+=head2 User Interface classes (under (stalled) development; not yet usable)
+
+L<FS::UI::Base> - User-interface base class
+
+L<FS::UI::Gtk> - Gtk user-interface class
+
+L<FS::UI::CGI> - CGI (HTML) user-interface class
+
+L<FS::UI::agent> - agent table user-interface class
+
+=head2 Notes
+
+To quote perl(1), "If you're intending to read these straight through for the
+first time, the suggested order will tend to reduce the number of forward
+references."
+
+If you've never used OO modules before,
+http://www.perl.com/doc/FMTEYEWTK/easy_objects.html might help you out.