serial number

Using Trace Phone Number you can do a reverse cell phone number search.

Free Virtual Serial Ports Emulator

PC Serial Nr handy tool returns basic computer info

MATLAB supports serial devices including RS-232 when using the Instrument.

HW VSP is a software tool, which adds to the operating system serial.

Free Serial Port Monitor, RS232 Com Software Sniffer

Count prime numbers until a specified number or infinity.

Converts number to a string of letters.

Love Number - Lite Numerology Software.

Calculate number of work days between 2 dates