General  links  for TEM microscopy and electron diffraction

Ultramicroscopy
SIG on electron crystallography
European Microscopy Association
Electron Microscopy Yellow Pages
International Union of  Crystallography (IUCr) Commission on electron diffraction
International  Center for Diffraction Data ICDD

Software  and  hardware for electron  diffraction and  crystallography

Open  nanocrystal  database  COD  PSU  USA
Calidris  (software )
Analitex  (software )
Tietz GmbH  (CCD cameras  and tomography)
Fischione  Inc  (TEM holders and preparation  equipment )
Institute Laue Langevin (ILL) Grenoble France ( software )

Universities and Research centers working in electron crystallography

Instituto  di Cristallografia di  Bari  CNR 
Instituto Tecnologia Quimica UPV/ITQ  Valencia
Cambridge  University Metallurgy  Dept
ETH  Zurich zeolites  group
Protein  research  group  Leiden University
Nanocrystalography group  PSU Oregon
SiMAP  Grenoble
University  of Lille Metallurgy Dept
Korean Basic Research Institute  KBSI Seoul