To add a program go to the "File" menu and click on "Add Entry...".
Then should disappear the "Java-USB-Starter Add Entry" dialog with to textboxes.
in the first should enter the name of the program which you want to add.
In the second textbox you should enter the relative (relative to the Java-USB-Starter run location)
path of the program or you click on the "Browse" button and select the program which you want to add.
Now you have only to choose "Program" in the drop-down-list and
then you can click on the "Add" button and the program will be added to the list.