How to Grow Crystals
The University of Florida Center for X-Ray Crystallography link below has crystal growing suggestions from several different sources.

Bernard Rupp's Crystallography 
There are various applets and instructional materials available on this site.

National NWO-CW/UU Single Crystal Service Facility (Netherlands) 
This page has links to various crystallographic organizations, crystal growing links, online journals, distributed software, etc.