Proton NMR - A nice slide show on interpretation

Hyperactive Molecules Example NMR-Spectroscopy - An excellent series of short interpretation pages. You will need the chime plug-in.

NMR Application Notes - Application Notes and cheat sheets on structure elucidation.

Structure Determination of Proteins with NMR Spectroscopy - From Horst Joachim Schirra, Max-Planck-Institute for Biochemistry

Nuclear Magnetic Resonance - A very simple and very good guide to interpretation of proton spectra. Very Useful for one and all.