Image processing softwares

MOSFLM
http://www.mrc-lmb.cam.ac.uk/harry/mosflm/

XDS
http://xds.mpimf-heidelberg.mpg.de/

Refinement softwares

CCP4 suite
http://www.ccp4.ac.uk/index.php

Phenix
​https://www.phenix-online.org

CNS
http://cns-online.org/v1.3/

Model fitting softwares

Coot
http://www2.mrc-lmb.cam.ac.uk/personal/pemsley/coot/

Wincoot
http://www.ysbl.york.ac.uk/~lohkamp/coot/wincoot.html

O
http://xray.bmc.uu.se/alwyn/TAJ/Home.html

Phasing software

SHELX
http://shelx.uni-ac.gwdg.de/SHELX/