https://apps.odoo.com/apps/modules/12.0/odoo_pragtech_saas_script_software_saaskit/
https://apps.odoo.com/apps/modules/13.0/odoo_saas_kit/
https://apps.odoo.com/apps/modules/10.0/sythil_saas_server/
https://apps.odoo.com/apps/modules/12.0/saas/