Calimero Skype Launcher can launch multiple Skype instances for many skype accounts simultaneously.
Stand-alone application, no installation is needed. Folder with CalimSkypeLauncher can be placed anywhere.
This is freeware for unlimited use, so enjoy.
You must have installed Skype version 4.0 or later.

The license of this software is Freeware, you can free download and free use this internet phone software.