| CSDB | Bacterial and Plant/Fungal Carbohydrate Structure Database |
| CAZy | Carbohydrate-Active enZYmes Database |
| O-GlycBase | Database of O- and C-glycosylated proteins |
| FDA Nutrition Facts - Total Carbohydrate definition |
| Glyco3D | GLYCO3D A site for glycosciences |
| Genomics resource for animal lectins |
| GBP | Glycan Binding Proteins |
| GlycoSuiteDB | Glycan Structures Database |
| GlyTouCan | Glycan structure repository |
| GlycoEpitope | GlycoEpitope Database |
| Glycosciences: Databases and bioinformatics tools for glycobiology and glycomics |
| Glycosylation Pathways |
| Glycosyltransferases |
| KEGG GLYCAN Database |
| LectinDB | Lectin database contains structure and sequence information on plant lectins |
| Mucin Database: Mucin genes, transcripts, protein sequences and functional domains |
| GDGDB | Ontology of Genetic Diseases known to be related to Glycan Metabolism |
