Physics
ATLAS Open Data: offers access to 13 TeV proton-proton collision data from the ATLAS experiment for educational purposes (now part of CERN Open Data Portal above)
CERN Open Data Portal: provides >5PB of data from particle physics experiments like ALICE, ATLAS, CMS, and LHCb
EnzyHTP: high throughput molecular simulation of enzymes
HEPData: a repo for high-energy physics data, containing datasets from various experiments
NANOGrav 15-Year Data Set: telescope data that contains “narrowband” and “wideband” time-of-arrival data and timing solutions for pulsar observations
The Well: 15TB of physics simulation datasets covering diverse domains such as biological systems, fluid dynamics, and acoustic scattering