Class Option Recommendations

Below, is a list of classes that may be updated with final or abstract.
The red stars mention possible upgrade by using final or abstract keywords; The green stars mention a valid absence of the option (an extended class, that can't be final, ...); The absence of star report currently configured classes. .

Final Abstract Name Path
class MainWP_Meta_Boxes \mainwp_meta_boxes
class MainWP_Live_Report_Responder_Activator \mainwp_live_report_responder_activator
class MainWP_Plugins_Install_List_Table extends \WP_List_Table \mainwp_plugins_install_list_table
class MainWP_DB_Monitoring extends MainWP_DB \mainwp_db_monitoring
class MainWP_System_Cron_Jobs \mainwp_system_cron_jobs
class MainWP_Exception extends \Exception \mainwp_exception
class MainWP_Post_Site_Handler extends MainWP_Post_Base_Handler \mainwp_post_site_handler
class MainWP_Live_Reports \mainwp_live_reports
class MainWP_Post_Extension_Handler extends MainWP_Post_Base_Handler \mainwp_post_extension_handler
class MainWP_DB \mainwp_db
class MainWP_Monitoring_Handler \mainwp_monitoring_handler
class MainWP_System \mainwp_system
class MainWP_Extensions_View \mainwp_extensions_view
class MainWP_DB_Backup extends MainWP_DB \mainwp_db_backup
class MainWP_Api_Manager \mainwp_api_manager
class MainWP_Format \mainwp_format
class MainWP_Updates_Table_Helper \mainwp_updates_table_helper
class MainWP_Manage_Sites_Update_View \mainwp_manage_sites_update_view
class MainWP_Notification_Settings \mainwp_notification_settings
class MainWP_UI \mainwp_ui
class MainWP_Deprecated_Hooks \mainwp_deprecated_hooks
class MainWP_Manage_Sites_Backup_View \mainwp_manage_sites_backup_view
class MainWP_Logger \mainwp_logger
class MainWP_QQ2_File_Uploader \mainwp_qq2_file_uploader
class MainWP_Install extends MainWP_DB_Base \mainwp_install
class MainWP_System_View \mainwp_system_view
class MainWP_Live_Report_Responder \mainwp_live_report_responder
class MainWP_API_Handler \mainwp_api_handler
class MainWP_Cache \mainwp_cache
class MainWP_Premium_Update \mainwp_premium_update
class MainWP_Monitoring_Sites_List_Table extends MainWP_Manage_Sites_List_Table \mainwp_monitoring_sites_list_table
class MainWP_Plugins_Handler \mainwp_plugins_handler
class MainWP_Utility \mainwp_utility
class MainWP_Themes_Handler \mainwp_themes_handler
class MainWP_Bulk_Post \mainwp_bulk_post
class MainWP_Site_Open \mainwp_site_open
class MainWP_Notification_Template \mainwp_notification_template
class MainWP_Server_Information_Handler \mainwp_server_information_handler
class MainWP_Post_Backup_Handler extends MainWP_Post_Base_Handler \mainwp_post_backup_handler
class MainWP_Monitoring \mainwp_monitoring
class MainWP_Hooks \mainwp_hooks
class MainWP_Updates_Per_Group \mainwp_updates_per_group
class MainWP_WP_CLI_Command extends \WP_CLI_Command \mainwp_wp_cli_command
class MainWP_Page \mainwp_page
class MainWP_Api_Manager_Key \mainwp_api_manager_key
class MainWP_Extensions \mainwp_extensions
class MainWP_Live_Reports_Responder_DB \mainwp_live_reports_responder_db
class MainWP_Manage_Groups \mainwp_manage_groups
class MainWP_Connect \mainwp_connect
class MainWP_Security_Issues_Widget \mainwp_security_issues_widget
class MainWP_Updates_Overview \mainwp_updates_overview
class MainWP_Recent_Posts \mainwp_recent_posts
class MainWP_Site_Info \mainwp_site_info
class MainWP_Backup_Tasks \mainwp_backup_tasks
class MainWP_System_Handler \mainwp_system_handler
class MainWP_Security_Issues \mainwp_security_issues
class MainWP_DB_Common extends MainWP_DB \mainwp_db_common
class MainWP_Bulk_Add \mainwp_bulk_add
class MainWP_Widget_Plugins \mainwp_widget_plugins
class MainWP_Manage_Sites_Handler \mainwp_manage_sites_handler
class MainWP_System_Utility \mainwp_system_utility
class MainWP_Post \mainwp_post
class MainWP_Notes \mainwp_notes
class MainWP_User \mainwp_user
class MainWP_Recent_Pages \mainwp_recent_pages
class MainWP_Settings \mainwp_settings
class MainWP_Widget_Themes \mainwp_widget_themes
class MainWP_Server_Information \mainwp_server_information
class MainWP_Connection_Status \mainwp_connection_status
class MainWP_Updates \mainwp_updates
class MainWP_Sync \mainwp_sync
class MainWP_Setup_Wizard \mainwp_setup_wizard
class MainWP_Backup_Handler \mainwp_backup_handler
class MainWP_Api_Manager_Password_Management \mainwp_api_manager_password_management
class MainWP_Manage_Backups_Handler \mainwp_manage_backups_handler
class MainWP_QQ2_Uploaded_File_Form \mainwp_qq2_uploaded_file_form
class MainWP_Manage_Backups \mainwp_manage_backups
class MainWP_Api_Manager_Plugin_Update \mainwp_api_manager_plugin_update
class MainWP_Updates_Per_Site \mainwp_updates_per_site
class MainWP_Manage_Sites_View \mainwp_manage_sites_view
class MainWP_Themes \mainwp_themes
class MainWP_Notification \mainwp_notification
class MainWP_Updates_Per_Item \mainwp_updates_per_item
class MainWP_Twitter \mainwp_twitter
class MainWP_Install_Bulk \mainwp_install_bulk
class MainWP_Post_Handler extends MainWP_Post_Base_Handler \mainwp_post_handler
class MainWP_Updates_Handler \mainwp_updates_handler
class MainWP_Overview \mainwp_overview
class MainWP_Monitoring_View \mainwp_monitoring_view
class MainWP_Post_Page_Handler \mainwp_post_page_handler
class MainWP_Post_Plugin_Theme_Handler extends MainWP_Post_Base_Handler \mainwp_post_plugin_theme_handler
class MainWP_Bulk_Update_Admin_Passwords \mainwp_bulk_update_admin_passwords
class MainWP_Error_Helper \mainwp_error_helper
class MainWP_Plugins \mainwp_plugins
class MainWP_QQ2_Uploaded_File_Xhr \mainwp_qq2_uploaded_file_xhr
class MainWP_Manage_Sites \mainwp_manage_sites
class MainWP_Menu \mainwp_menu
class MainWP_Extensions_Handler \mainwp_extensions_handler
class MainWP_DB_Base \mainwp_db_base