No specific info about version 11.1. Please visit the main page of SpeedAddress on Software Informer.
Measure file transfer, hard disk, LAN, and USB speeds.
View and change the MAC ID of your network adapters.
CCGetMAC is a program based on Microsoft Netbios technology.
Manage your contacts and addresses, and print mailing labels.
It is a program designed to check e-mail address for existence.
GiSOFT Address is a very nice lightweight address manager.