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!