Organic Chemistry Portal (By Reto Müller):
http://www.organic-chemistry.org/
North American Chapter of the International Chemometrics Society(NAmICS)
Chemometrics.net
European Bioinformatics Institute(EBI)
Optima X: data analysis & Web Info (by Rasmus Bro)
Applied Chemometrics
Infometrix: Chemometrics Softwares Developer