Free Courses

"How to Develop a Super-Power Memory," by Harry Lorayne: Low density content.

Memory Master

Memory Page

MemoryBloke.com memory course

"Harry Kahne: Multiple Memory Course":"A Series of the Exercises leading to the Development of Greater Mental Power. A True Course in Right/Left Brain Training, Development of Creative Intelligence and Conscious Fostering of Intuitive Powers" from the early 20th century.

Courses for Sale

"Roth Memory Course," by David Roth

"Zufall's Memory Trix," by Bernard Zufall