Freely Downloadable Datasets 1 Eidogen-Sertanty - ‘Validation datasets from Kinase Knowledge Database’  2 Leadscope announces the availability of the Leadscope FDA QSAR Toxicity Models.  3 The QSAR and Modeling Society 4 Milano Chemometrics and QSAR Research Group 5 Cheminformatics.org 6 TOXNET - Databases on toxicology, hazardous chemicals, environmental health, and toxic releases 7 ChemDB/Learning Datasets: For Machine-Learning Training and Testing 8 Computational Chemitry List, Ltd. 9 Comprehensive tutorials in chemistry and chemical engineering from ChemSpy.com 10 ChemSpiderTM - Online Database of Chemical Structures and Property Predictions 11 Chemical datasets - for use in research from Indiana University School of Informatics 12 ACD Labs datasets 13 ChemBank 14 Molecular Descriptors free Datasets