- PubChemPy: https://pubchempy.readthedocs.io/en/latest/index.html#
- ChemSpyPy: https://chemspipy.readthedocs.io/en/latest/index.html
- ChEMBL: https://www.ebi.ac.uk/chembl/
- Bioactive molecules with drug-like properties
- Crystallography Open Database: http://www.crystallography.net/cod/
- Open-access collection of crystal structures of organic, inorganic, metal-organic compounds and minerals, excluding biopolymers.
- Materials Project: https://next-gen.materialsproject.org
- RCSB PDB: https://www.rcsb.org
- Royal Chemical Society PDB
- wwPDB: https://www.wwpdb.org
- Worldwide Protein Data Bank
- CCDC: https://www.ccdc.cam.ac.uk/structures/Search?Ccdcid=Ibuprofen&DatabaseToSearch=Published
- Cambridge Crystallographic Structure Database