Similar items by topic, tags, and provider (metadata-only).
datasetpubchem.ncbi.nlm.nih.gov
pubchem.ncbi.nlm.nih.gov
molecules / assays / retrieval
datasetbindingdb.org
bindingdb.org
Access: open (check terms). Protein-ligand binding affinities
datasetebi.ac.uk
ebi.ac.uk
Access: open. Single-cell expression studies
datasetebi.ac.uk
ebi.ac.uk
Access: open. Protein families domains and annotation
datasetebi.ac.uk
ebi.ac.uk
Access: open. Computational models of biology
datasetalphafold.ebi.ac.uk
alphafold.ebi.ac.uk
protein_structure_retrieval
datasetBuildphysionet.org
physionet.org
Canonical source for ECG, ICU, waveform, and related biomedical datasets.
datasetBuildopenneuro.org
openneuro.org
Best open hub for MRI/EEG/MEG/iEEG style data.
datasetfoundationMIT
MIT
Excellent lecture notes, exams, and videos across advanced technical topics.
datasetnandumps.wikimedia.org
dumps.wikimedia.org
Strong encyclopedic backbone for general knowledge and factual style.
datasetUCI
UCI
Classic and modern ML datasets that are ideal for education, benchmarking, and tabular experiments.
datasetnanHugging Face
Hugging Face
Top open code corpus; huge language coverage.