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.
SolarWinds IP Address Tracker - SolarWinds IP Address Tracker software, an all-in-one network monitoring utility, provides you with all the visibility you need into what’s connected to your network.
Gestioip - GestióIP is an automated, Web based IP address management (IPAM) software.
Progress WhatsUp Gold - Progress WhatsUp Gold is an all-in-one Network monitoring utility that now offers even more features and functionality to help you monitor your servers, network, and IP address.
phpIPAM - phpipam is an open-source web IP address management application (IPAM).
HaCi - HaCi is an IP address / network administration tool with IPv6 support.