What are some alternatives?
newrow - Create your online school and deliver interactive content.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
LanSchool - Get the best classroom management and monitoring software to inspire collaborative teaching with tools to minimize distractions and maintain an effective learning environment.
Wikispaces - Wikispaces is a social writing platform for education.