DuplexDr

DuplexDr screenshots

With DuplexDr, you can create a pair of virtual serial ports
Main window
DuplexDr 1.5 : Main window

Alternative downloads

Windows Media Connect
11.0.5721.5145
FREE
Predecesor of Windows Media Center and Home Server.
USB Ports Disabler
1.0
FREE
Disables all USB drives to prevent data theft and malware infection.
Cisco Switch Health Monitor
1.10.0.0
FREE
Gives you detailed information about the status of your switch.