NextDNS - Block ads, trackers and malicious websites on all your devices.
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
OpenDNS - OpenDNS provides faster and safer Internet access for your home or Business.
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
Quad9 - Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
RANCID - RANCID - Really Awesome New Cisco confIg Differ.