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# Core Mini

Core Mini is the minimal install of software on a Core before adding additional SaaS and any scaling services (e.g. load balancing). These are the fundamental services used by ever other SaaS application.

### Traefik link

Firewall and network management.

### PowerDNS link

Domain name service.

### Authelia link

OIDC authentication provider.

### Mail Services link

SMTP and IMAP services.

### Postgresql link

Database engine for SaaS services requiring Postgresql.

### MariaDB link

Database engine for SaaS services requiring MariaDB. The will likely be obsolete in the coming months.

### Autodiscovery link

Service for providing autodiscovery for SaaS service that use autodiscovery services. Example: email and calendar client configuration.

### Federated Monitors link

Softare for communicating with Federated management systems.