Internet Monitoring: Installs Prometheus and Grafana, along with a few Docker containers to monitor your Internet connection with Speedtest.net speedtests and HTTP tests so you can see uptime, ping stats, and speedtest results over time.
Pi-hole: Installs the Pi-hole Docker configuration so you can use Pi-hole for network-wide ad-blocking and local DNS. Make sure to update your network router config to direct all DNS queries through your Raspberry Pi if you want to use Pi-hole effectively!
Source: geerlingguy/internet-pi: Raspberry Pi config for all things Internet.