What are some alternatives?
Studio In A Box - A complete interactive video studio in a box
Zaption - Turn online videos into interactive learning experiences
Berghaintrainer.com - An interactive video website with speech and face analysis
WIREWAX - Create powerful interactive videos, in your browser
Vidyard - Vidyard is a video marketing platform enabling customers to derive information on viewer-behavior for marketing automation systems and CRM.
Automagical - Convert existing blog content to video, automagically