Advanced Port Scanner is a fast and free software for port scanning. It will allow you to quickly find all open ports (TCP and UDP) and detect versions of programs running on them. The utility includes many features simplifying network management.
EMCO Remote Shutdown is automatic power management software. It allows you to manage remote PCs from the central location and perform Shutdown, Wake-on-LAN, Reboot, Power Off and other operations automatically on schedule or manually on demand.