…·…·Official course pages only·Free, no login
The syllabus of MIT, Stanford and Harvard. Open and free.
Pick a university — or the company that built the tool — filter to the subject you actually need, and open the real course page. No accounts, no upsells, no “premium” tier hiding the good lectures.
Not sure where to start?
Three honest routes. Pick the one that matches where you actually are today — you can switch any time.
Universities
Every link goes to the university’s own course page. Nothing is mirrored, rehosted or paywalled here.
Companies
The other half of the industry's free curriculum. Training published by the companies that build the tools — and, in most cases, invented the thing they're teaching.
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The subjects students open most.