Great place to start is with these videos that outline the fundamentals of Blended Learning.
Khan Academy: not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.
Inkling: brings the world’s best interactive learning content to iPad.
Kno: education software company on a mission to shake up higher education by making learning engaging, efficient, and social for students.
CK-12: non-profit organization with a mission to reduce the cost of textbook materials for the K-12 market both in the U.S. and worldwide. Using an open-content, web-based collaborative model termed the “FlexBook,” CK-12 intends to pioneer the generation and distribution of high quality educational content that will serve both as core text as well as provide an adaptive environment for learning through the FlexBook Platform™.
Chegg: netflix for texbooks
Udemy: enables anyone to take and build courses online. Our goal is to disrupt and democratize education by enabling anyone to learn from the world’s experts.
TeachStreet: dynamic online community that brings motivated learners and talented teachers together.
eduFire: platform to allow live learning to take place over the Internet anytime from anywhere.
AcademicEarth: extending high-quality online learning opportunities to people around the globe.