Crystallography on OS X by William Scott
If you ever want to solve a structure using your own mac. Also a good overview of commonly used crystallography programs.
Protein Crystallography Course by Randy Read et al.
Probably the best online crystallography course I’ve seen.
Basic Maths for Protein Crystallographers by Eleanor Dodson
Simple and elegant! Came across it when I was a graduate student, still love it.
PyMOL Wiki by SBGrid
Want to make a cool structure movie using PyMOL? Check the tutorials out!
Getting Started in Cryo-EM by Grant Jensen
Execellent courses to get started in cryo-EM!
LMB EM-course and RELION by Sjors Scheres
Check out RELION Wiki and also the courses (ftp link hidden at very end).
Workshops and Courses by National Resource for Automated Molecular Microscopy (NRAMM)
Execellent resources! All lectures are recorded.
A very comprehensive list of literatures regarding EM methods, including many classical papers.