 CCPN is part of an array of collaborative computing projects (CCP) and follows in a similar vein to the successful and well-established CCP4 project for X-ray crystallography.CCPN is also supported by European Union grants, most recently as part of the Extend-NMR project; which links together several software producing groups from across Europe.CCPN is governed by an executive committee which draws its members from academics throughout the UK NMR community.