Which are the best available Computer Based Exam Software sites?
A few are given below:
http://www.conductexam.com/computer-based-offline-exam-software
https://mettl.com/computer-based-tests/online-exam-software/
https://www.wiziq.com/
http://www.capterra.com/training-software/
http://www.swregn.com/Products/Exam_Engine.html
https://sourceforge.net/projects/computerbasedtestingsystem/?source=directory
https://www.simexams.com/products/computer-based-test-software.htm