CASMedChem

OpenCDLig (freely available at https://kdd.di.unito.it/casmedchem, please accept the server certificate!) is a community maintained source of experimental resources (K, the association constant of a CD/L complex and 3D structures) related to cyclodextrin complexes. More details are available in the published paper (see below) and/or as a Google Knol.
Before starting to use OpenCDLig, please have a look here

When using OpenCDLig please cite:
Esposito, R.; Ermondi, G. and Caron, G. OpenCDLig: A free web application for sharing resources about cyclodextrin/ligand complexes, Journal of Computer-Aided Molecular Design, Volume 23, Number 9 / September, 2009, doi: 10.1007/s10822-009-9290-3