NMR Collaborative Training Partnership - A very good tutorial for acquiring and processing NMR data.
Resonance Reports - A whole series of Application notes on NMR tubes, from Wilmad.
NMR Samples - How to prepare NMR samples using volumetric pipets.
Interpretation of NMR Spectra - A very good introduction to interpretation of proton and carbon NMR spectra.
NMR Operations for QE-300 - Detailed directions and software commands for operating the QE-300 NMR to obtain standard proton and carbon spectra using the GE CHARM software (detailed).
CH255 Home Page - Excellent work. Chemical shift predictor, 1st order Multiplet maker, Spin-Spin slitting simulation, and a line shape simulation.
Syllabus-NMR Class by Daniel Armata - How to run a JEOL Delta. complete guide with theory of experiments and detailed instructions.
QE-300 - How to use a QE-300. Simple operating instructions for simple experiments. From U of Houston.
General User Notes - These notes are good for all systems and all operators.
NMR tube requirements - From the University of Oregon.
Analyzing NMR spectra - A multiple choice examination of simple NMR problems. Very instructive for beginners.
NMR Basics - Getting Started with NMR. All those basic questions you were too embarrassed to ask.
NMR Instruction Archives - NMR in Undergraduate Instruction. A few resources for teaching NMR and NMR theory.