DXLab has 8 very integrated programs and best of all they are free. They were developed by DAVID H BERNSTEIN, AA6YQ, and are supported on the Yahoo forum. I have a separate page for each program and start here with the DXLab Launcher. I would configure the programs in the order on the menu on right side.
DX Atlas is optional.
Launcher after starts the others.
The others:
I also recommend going to the the DXLab GettingStarted page or the DX Suite intro page.