Free OpenCourseWare from the Massachusetts Institute of Technology: Search for courses, materials & teaching resources.
Pursue an education in character, faith, and freedom necessary for self-government and happiness. All courses are available free of charge to any who wish to learn.
GCF Global Learning
GCF offers more than 300 topics, including more than 6,000 lessons, more than 2,000 videos, and more than 50 interactives and games, completely free.
IT & Project Managment
Featuring free IT training videos and resources relating to CompTIA Certifications (A+, Network+, Security+), and the Google Project Management Certification.
PragerU promotes American values through the creative use of educational videos which offers a free alternative to the dominant left-wing ideology found in most classrooms.
Crash Course is one of the best ways to self-educate with an awesome variety of high quality videos on AP high school curriculum topics.