What Scripts do CPM companies use

What Scripts do CPM companies use
See for example cpxinteractive , spot200 , komli … and many others all are CPM companies
they all use a similar script for showing stats , inventories , billing etc

Inside

Everywhere i see rightmedia … who really are rightmedia … what are their roles behind this small CPM companies
Any idea what script they use .. I want to start an adverting company ..
Are there any other good scripts better than this ( FREE or paid ) any
Regards

See original post by Algore