ipset

This script checks security firms list over malware spreading ip addresses and blocks them both outgoing and incoming connections from contacting your network.

VPNer is an OpenVPN multi-node configuration tool

This script blocks Telemetry, Shodan.io crawlers and an Android Rootkit, it supports both ipv4 and ipv6 out of the box however ipv6 blocking will only work on routers with ipset version 6 installed.