Apps related to Odoo its CRM features
- crm_default_sales_team_stages: automatically creates and links stages when creating a new sales team
- lead_stage_email_reminders: create e-mails rules to automatically send out e-mails based on e-mail templates
This module will automatically set default stages when creating a new sales team.
This is done based on the default stages configured under CRM > Configuration > Settings:

This module will allow you to set rules on stages so that an automatic reminder is sent after X days for the specific stage.