PrimeDesktop is a tool for planning, mapping, and administration of a network with the ability to place, move, and manipulate entities within the network map such as desktops, servers, and infrastructure objects. The application allows administrators to control all aspects of their network such as standard devices, user groups, and network rules.
adv-samba is a PHP class to batch audit SAMBA resources on remote hosts or large LANs. It's a very handy tool during network audits. For example, imagine a LAN with 500 workstations. You want to find any illegal MP3s on company machines. With this tool, you recursively dump the share directory structure. It works with Active Directory authentication too.