Directory of NMR sites
BioMagResBank: A database of NMR data
An online tutorial on NMR spectroscopy
A list of NMR software
A list of books on NMR spectroscopy (>500 books)
NMR blog
NMR knowledgebase
NMR Information server
Lecture Notes on Medical Imaging from MIT
A list of books on MRI(>250 books)