AraCyc
ArMet - an Architecture for Metabolomics
ChEBI
ChemFinder
Chemical Abstracts Service
ChemlDplus
Dundee PRODRG Server
EUROCarbDB
ExPASy
Human Metabolite Browser
Human Metabolome Database
IUBMB-Nicholson Metabolic Maps, Minimaos and Animaps
Kegg Pathway Database
Lipids Online
Mass Spec Browser
Metabolomics Society
MetaCyc Encyclopedia of Metabolic Pathways
MeT-RO
Nist Physical Reference Data
Nist Species Data
NMR metabolomics database of Linkoping, Sweden
NMR Shift DB
Norwich Research Park metabolomics
PubChem
ScienceDocs
SMRS
Spectral Database fro Organic Compounds
The COMET Project
The Golm Metabolome Database
The Lipid Library
The Main Metabolic Pathways on Internet
The METLIN Metabolite Database
The Spectral Database for Organic Compounds SDBS
The Standard Metabolic Reporting Structure
Visual Map of Metabolic Pathways