Physics Gems: Physics for the next millenium - Course notes from a novel kind of quantum physics course, designed for freshmen in college. Focuses on teaching of quantum optics from first principles. - http://www.media.mit.edu/physics/gems/
Three Lectures by Hans Bethe - In 1999, theoretical physicist Hans Bethe delivered three lectures on quantum theory to his neighbors at the Kendal of Ithaca retirement community (near Cornell University). Given by Professor Bethe at age 93, the - http://bethe.cornell.edu/
An Introduction to Feynman Path Integrals - A short introduction by Christian Grosche to the use of Feynman path integrals in quantum mechanics. - http://arxiv.org/abs/hep-th/9302097
Theoretical Physics 2 - Includes past examination papers, handouts and course synopsis for this course. - http://www.tcm.phy.cam.ac.uk/~nrc25/tp2/
Quantum Mechanics II - This is the second part of a Quantum Mechanics class for graduate students. All instructional materials for this class will be distributed electronically over the Internet. - http://electron6.phys.utk.edu/qm2/
Quantum Mechanics - This is the first part of a Quantum Mechanics class for graduate students. All instructional materials for this class will be distributed electronically over the Internet. - http://electron6.phys.utk.edu/qm1/
Advanced Methods in Mathematical Physics - Online note covering the theory of quantum information and quantum computation. - http://www.theory.caltech.edu/people/preskill/ph229/#lecture
Wave Particle Duality - A series of pages on the natures of particles and waves and their similarities in the field of modern physics. These pages are intended to aid the reader in the first year Quantum Physics - http://www.qmw.ac.uk/~zgap118/
Modern Physics Course - A second year course on special relativity and quantum mechanics. All of the lecture notes can be downloaded, or viewed online. - http://www.phys.virginia.edu/classes/252/home.html
Quantum Theory - A set of online lecture notes intended as an introduction to quantum mechanics and modern atomic physics. - http://theory.uwinnipeg.ca/mod_tech/node143.html