1)   Ipanto Lite 3.0.2
Ipanto Lite is a simple IP address management (IPAM) tool to replace your spreadsheet. It can be used to administer all IP addresses, subnets, and locations within a single repository.

 2)   Infoblox Winconnect LE 1.0
Infoblox IPAM WinConnect LE freeware gets you started on the path to automated IP address management (IPAM). Now you can replace your manual spreadsheet with an easy-to-use, Web-based application that keeps track of your IP devices and address space.

 3)   Ipanto Lite for Cisco IOS DHCP 3.0.1a
IP Address Management software with SQL database and Web GUI to monitor Cisco IOS DHCP Main features - User-friendly and intuitive Web GUI, - 1 user profile with full admin rights, - Reporting (IP utilization and history).