Launcher for Virtual DJ, Disco XT DJ, Traktor DJ Studio

Hello,
I sometimes work on parties as a DJ and have disco DJ XT Per as a DJ's program. It would be good if somebody could provide a Launcher for my program. Alternative also the following:

My Programm:
1. Disco XT DJ Pro - http://www.discoxt.com/

or Alternative:
1. Virtual DJ - http://www.virtualdj.com/
2. Traktor DJ Studio - http://www.native-instruments.de/