dataset

public-apis

+1.6k

A collective list of free APIs

datasets

+78

A compilation of 125+ free datasets for use in social science, applied microeconomics, data visualization, etc.

keystone-bench

+120

A clinical decision-evidence benchmark: pull the one fact an answer rests on, and see whether the assistant's action moves with the evidence. Built on HealthBench.

ClawBench

+65

Open-source benchmark for browser AI agents on daily tasks.

exercises-dataset

+157

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.

label-studio

+47

Label Studio is a multi-type data labeling and annotation tool with standardized output format

cvat-ai/cvat

+47

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

color-names

+42

Large list of handpicked color names 🌈

WhatsMyName

+17

Community-maintained dataset of 700+ websites for finding accounts by username — powers OSINT and digital footprint tools.