Cheops-ng is a graphical network management tool for mapping and monitoring your network. It has host/network discovery functionality, OS detection, and it also does a port scan of each computer to tell what services are running, so you can use or administer them.
You can download it from the following link: https://packetstormsecurity.com/files/download/29508/cheops-ng-0.1.10.tgz
Source: https://packetstormsecurity.com/files/29508/cheops-ng-0.1.10.tgz.html