Slide Rule is a free resource to find online courses

Slide Rule is a terrific resource, a collection of online courses of all stripes.

Education is changing, with great educators from around the world increasingly putting their amazing courses online. We believe we are in the early days of a revolution that will not only increase access to great education, but also transform the way people learn.

SlideRule is our way of contributing to the movement. We help you discover the world’s best online courses in every subject – courses that your friends and thousands of other learners have loved.

Many of the courses are free, some are gathered from places like and have an associated fee. If you have any interest in moving into a new field or just stretching yourself, spend a few minutes to browse the course catalog. Some great stuff here.