phpIPAM - phpipam is an open-source web IP address management application (IPAM).
Infoblox DDI - Infoblox’s industry leading integrated, centrally managed approach to delivering enterprise-grade DNS, DHCP, and IP address management (DDI) supports current and evolving IT needs.
NetBox - NetBox is an open source web application designed to help manage and document computer networks. NetBox was developed specifically to address the needs of network and infrastructure engineers.
Cisco Umbrella DNS-layer security - Cisco Umbrella DNS-layer security is a leading provider of network and recursive DNS services that provide the quickest and most effective way to improve your security stack.
HaCi – IP Address Administration - HaCi – IP Address Administration is an effective networking tool that stores its data in relational Databases and uses a tree-like structure to illustrate subnets.
Cloudflare DNS - Install the free app that makes your phone’s Internet more fast, private, and reliable.