IBM Quantum intermediate Understanding Quantum Information and Computation (IBM Learning) John Watrous ★★★★★ 4.9 40 hours · intermediate
External advanced Quantum Computing Since Democritus: Scott Aaronson's Lecture Notes Scott Aaronson (UT Austin) ★★★★★ 4.9 30 hours · advanced
External advanced Part III Quantum Information (University of Cambridge) DAMTP, University of Cambridge ★★★★★ 4.8 Self-paced · advanced
External advanced Quantum Computer Science (Stanford CS269Q - Lecture Notes) Prof. Will Zeng, Stanford ★★★★☆ 4.4 Self-paced · advanced