Similar items by topic, tags, and provider (metadata-only).
datasetpaperswithcode.com
paperswithcode.com
Access: open. Dataset index across ML tasks
datasetBuildphysionet.org
physionet.org
Canonical source for ECG, ICU, waveform, and related biomedical datasets.
datasetfoundationMIT
MIT
Excellent lecture notes, exams, and videos across advanced technical topics.
datasetMozilla
Mozilla
Large multilingual speech dataset project for ASR, speech research, and voice tooling.
datasetre3data.org
re3data.org
Access: open. Registry of research data repositories
datasetlaion.ai
laion.ai
Still an index of URLs/alt-text; reconstructed images have separate rights considerations.
datasetmicrosoft.github.io
microsoft.github.io
Access: research-only. Large IR/QA dataset
datasetmawi.wide.ad.jp
mawi.wide.ad.jp
Access: research-only. Backbone traffic traces
datasetimage-net.org
image-net.org
Access: research-only. Large image classification
datasethuggingface.co
huggingface.co
Access: research-only. Video-text dataset
datasetfigshare.com
figshare.com
Access: open. General research data repository
datasetdeepsig.ai
deepsig.ai
Access: open (research). Radio ML modulation classification datasets and related resources