High Quality Content by WIKIPEDIA articles! Nuvvo was an on-demand e-learning service designed for individual instructors which has since been shut down by its parent company Savvica, Inc. in anticipation of its new iteration of learning environment, LearnHub. It costs nothing to use, though it has some ads and gets a percentage if you charge students. Nuvvo is a website that incorporates Ajax, RSS/Atom, VoIP (via Skype), vCard, and ICalendar. Nuvvo has integrated e-commerce and a site where courses can be advertised.