- Crystallographic Databases (Physical Sciences Data-science Service)
- International Union of Crystallography
- For free University of Cambridge access to International Tables online enter via the UL's iDiscover (other routes may ask for a password)
- International Centre for Diffraction Data (powder data)
- British Crystallographic Association(BCA)
- Diamond, UK synchrotron light source
- ISIS, RAL, UK Neutron Spallation Source
- Crystallography Open Database (COD)
- DoITPoMS X-ray Diffraction Techniques Teaching and Learning Package
- DoITPoMS Reciprocal Space Teaching and Learning Package
- CCP13 Software for non crystalline X-ray scattering (SRS, Daresbury)
- CCP14 Crystallographic Software (SRS, Daresbury)
