Type your school, see what's free, what other verified students are selling, and find extra-help videos for whatever class is kicking your butt.
Browsing is open to everyone. Posting requires a quick, free .edu email verification.
Full courses' worth of material, openly licensed by the authors or held by your library — nothing here requires getting around a paywall.
Peer-reviewed, full-length textbooks for intro courses — bio, calc, psych, econ, and more — free to read online or download as a PDF.
openstax.org →A searchable catalog of hundreds of openly licensed college textbooks, reviewed by faculty for classroom use.
open.umn.edu →Open-source textbooks and course material across the sciences, math, humanities, and social sciences.
libretexts.org →Most campus libraries keep a physical or scanned copy of assigned texts on reserve, free to borrow for a few hours at a time.
See how to find it →Chegg, Amazon Textbook Rentals, and campus bookstore rental programs run 60–80% cheaper than buying new.
Compare rentals →70,000+ free ebooks — strong for lit, philosophy, and classics courses where the assigned edition is old enough to be public domain.
gutenberg.org →Shared live with everyone. Posting requires a verified .edu account, so every listing is tied to a real student — not anonymous spam.
You need a verified .edu account to post. It takes under a minute.
Verify my email →Link your college above to load its listings.
Search any subject. Verified students can add a video they found helpful — YouTube links play right here.
Search a topic above to see videos other students have added.
Loose enough that it doesn't feel like homework, sharp enough that it actually sticks. Pick your major for a curated starting point, then use the brain trainer whenever you want a real workout instead of passive re-reading.
This section is only available in English for now.
Maps to broad field groupings (STEM, health sciences, business, humanities, social sciences, arts) rather than every one of the 1,800+ specific majors out there — your career center will always beat a generic list on campus-exact clubs.
Enter a major above to see curated resources.
Enter a major above to see suggestions.
One open-ended question at a time. Write a real answer, not a guess — then decide if you want it graded gently or torn apart.
No password to remember — we email you a 6-digit code. This is what keeps postings tied to a real person instead of anonymous spam.
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Highlights matching listings when you're viewing that college's board — this doesn't email or push-notify you yet, since real alerts need a backend job, not just a browser tab.
Watch a course code from any college's marketplace board to see it here.
Shows here in-app once an admin reviews it — no email yet either, for the same reason as above.
Log in to see reports you've filed.
The offices and programs most students don't find out about until sophomore year.
Only visible to accounts flagged as admin in the database — this check happens server-side, not just by hiding the link.
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Plain-language starting points, not a substitute for a real lawyer reviewing your actual launch.