Seaside::Start multiple Skype sessions
Login into Skype with multiple Skype and Microsoft/MSN accounts. You are signed-in with multiple Skype and Microsoft/MSN accounts at the same time. When Windows starts, for each of your configured accounts one Skype application is started and automatically logged in.
Use multiple Skype and Microsoft/MSN Accounts
Seaside Multi Skype Launcher run multiple Skype instances on the same computer simultaneously.
You can configure as many Skype accounts as you want. Unfortunately, Skype supports only one Microsoft/MSN account.
Have Multiple Skype Accounts Open On The Same Computer. Here is a review from Techglimpse: How to Use Multiple Skype Accounts simultaneously on Windows?!.MakeUseOf.com wrote a detailed article about Seaside:
/s start skype with all accounts, this option must be the last command line option
/s <profile> start skype with specified account, use 'Microsoft' for microsoft account
/f <path> specify skype path
/d <3> delay in seconds after starting a skype instance
/i <0> initial delay in seconds before starting anything
/p or portable.dat file is in same folder, use portable version, save settings in Seaside.ini