http://www.smartscholar.com/chemistry-education-guide/
http://www.chemspider.com/
http://www.controlledrelease.org
http://www.elrig.org/index.php
http://www.grc.org
http://www.keystonesymposia.org
http://www.onlinedrugclass.com/
http://practicalfragments.blogspot.com/
http://onlineradiologytechnicianschools.com
http://www.rsc.org/about-us/
http://www.smr.org.uk/
http://blogs.nature.com/thescepticalchymist/
http://www.sbsonline.org/i4a/pages/index.cfm?pageid=1