Open-source repositories gaining traction right now.
2 repositories
#json
1,324-exercise fitness dataset — animation GIFs, 180×180 thumbnails, muscle-group & equipment data, and step-by-step instructions in 6 languages. The exercise data layer behind the LogPress app.

Neuroscope is a EEG data platform to help EEG researchers. Supports 11 different file formats including EDF/CSV/JSON and much more. There are TONS of adjustable parameters throughout the website, and ALL processing is ran locally, to get EASY visualizations for your research.
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