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

AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库

🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools

AI Observability & Evaluation

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

An open source multi-tool for exploring and publishing data

Open source annotation tool for machine learning practitioners.

Techniques for deep learning with satellite & aerial imagery

TorchGeo: datasets, samplers, transforms, and pre-trained models for geospatial data

⚡FlashRAG: A Python Toolkit for Efficient RAG Research (WWW2025 Resource)

The platform for LLM evaluations and AI agent testing

Colour Science for Python

A repository that contains models, datasets, and fine-tuning techniques for DB-GPT, with the purpose of enhancing model performance in Text-to-SQL

In-memory tabular data in Julia

Safe RLHF: Constrained Value Alignment via Safe Reinforcement Learning from Human Feedback

An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊

Easy access to official spatial data sets of Brazil in R and Python

Cleora AI is a general-purpose open-source model for efficient, scalable learning of stable and inductive entity embeddings for heterogeneous relational data. Created by Synerise.com team.

Datasets & Analyses for Formula 1 World Championship

source{d} datasets ("big code") for source code analysis and machine learning on source code

📦 Serverless and local-first Open Data Platform

The easiest way to use Machine Learning. Mix and match underlying ML libraries and data set sources. Generate new datasets or modify existing ones with ease.

A list of datasets aiming to enable Artificial Intelligence applications that use Copernicus data.

Get meaningful OHLCV datasets

Transitland v1 core components. Deprecated. See Transitland v2.

A DuckDB extension for working with Kaggle datasets

Saudi Real Estate Open Data: 4.93M transactions from MOJ & REGA (2018-2025). Sales, mortgages, seizures, rentals across 13 regions.

Disability demographics, web accessibility compliance, assistive technology usage, and related data

Disability demographics, web accessibility compliance, assistive technology usage, and related data