The program VBCodeUtility is full optional even in unregistered version, but isn't freeware. If you find this program useful you have to register it whitin 30 days.
Also, by registering the program you get rid of the splash screen and last tab used will be activated automatically when you reload the add-in.
Please, don't use unauthorized versions.
You can find more information on registering the program into the tab start or can get an unlock code here.