There are a few scripts that I’ve referred or linked to in various blog posts that might be useful. This page is a catalog of those scripts to make them easier to find.

Script Blog Post Description
pivpn_ip6 IPv6 support on PiVPN (OpenVPN) A script to enable the transport of IPv6 through the IPv4 tunnel setup by PiVPN
Ad and tracker blocking A script (and domain sorting helper script) to build and install a domain based ad and tracker blocker into a Asus router running Asuswrt-Merlin
dashcam2josm Dashcam OpenStreetMap mapping A script to extract geo-referenced image frames from a Viofo dashcam. Uses a script to extract GPX data you can find elsewhere.