phpipam is an open-source web IP address management application (IPAM). Its goal is to provide light, modern and useful IP address management. It is php-based application with MySQL database backend, using jQuery libraries, ajax and some HTML5/CSS3 features.
VRFmap is a perl script which takes IOS and IOS-XR configuration files and generates a GraphML schematic with RTs, VRFs and interfaces relationships.
Maps can be edited in yEd!
MyIP is an IPv4 and IPv6 address Management system ( IPAM ). Supports Overlapping address spaces (VRFs), Custom fields for subnets per VRF or globally, VLAN Assignments, and more to come!