serial port

Number forms, print serial numbers on tickets, receipts.

A network utility, a port scanner with packet flooder

A Mac OS port of the Windows Vista bubbles screensaver.

Store passwords, serial numbers and more.

Dynamic port forwarding utility.

IRC chat client from UNIX port.

LicenseKeeper - Manage serial numbers and license files.

Drivers for the Keyspan SX Pro serial card.

Organize your software serial numbers.