• DNS sever like AdGuard Home or Pihole - you can block ads across your network
• node explorer, Prometheus, alertmanager- it’s easy to forget about your servers when they are running reliably. With node exporter you can monitor your device, Prometheus will keep the historical data, and you can send alerts to discord/email/slack if your disk space is running low or if your your temperatures are too hot.
• Grafana - you can create custom dashboards from all of your other services and have really good graphs. Prometheus will scrape the metrics from other services and you can view them in Grafana.