open-metadata / OpenMetadata

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

voxel51 / fiftyone

Refine high-quality datasets and visual AI models

fivetran / great_expectations

Always know what to expect from your data.

sodadata / soda-core

Data Contracts engine for the modern data stack. https://www.soda.io

feast-dev / feast

The Open Source Feature Store for AI/ML

slothflowlabs / duckle

Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.

Longado / ontopoc

Draft a company ontology from an uploaded table or document, verify it against every row in code, and keep the person's judgement so the next upload of the same file starts from it

treeverse / lakeFS

lakeFS - Data version control for your data lake | Git for data

ktwu01 / benchmark-radar

Track 33,707+ AI benchmark, eval, dataset, and data-quality records from 40 public sources, with linked evidence and daily updates.

NVIDIA-NeMo / Curator

Scalable data pre processing and curation toolkit for LLMs

datacontract / datacontract-cli

Open-source data contract testing for Snowflake, Databricks, BigQuery, Kafka & 15 more. Built on the Open Data Contract Standard (ODCS). MIT.

MigoXLab / dingo

Dingo: A Comprehensive AI Data, Model and Application Quality Evaluation Tool

evidentlyai / evidently

Evidently is ​​an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

opendatadiscovery / odd-platform

First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.

polyaxon / traceml

Engine for AI/ML/Data tracking, visualization, explainability, drift detection, and dashboards for Polyaxon.

Niki9001 / purview-unified-sdk

Python SDK for Microsoft Purview Unified Catalog APIs, supporting data products, business domains, glossary terms, CDEs, relationships, OKRs, policies, and data quality automation.

hike-lab / public-data-lens

MCP-based discovery and judgment layer for Korea’s open data portal—helping AI agents find, compare, and assess datasets with explicit evidence, JSON-LD/DCAT metadata, and versioned deterministic rules.

PerryLink / dsh-data-quality

DeepSeek Harness plugin: deterministic data profiling, cleaning, and verification (dsh-data-quality)

Unknown-333 / awesome-data-engineering-skills

36 data-engineering skills for AI coding agents — dbt, Airflow, Dagster, Prefect, Spark, Snowflake, BigQuery, Databricks, Kafka, Iceberg. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with idempotency, backfill, and data-quality know-how. Runs in Claude Code, Cursor, Codex, Copilot, Gemini CLI and more.

limingrui679-design / high-stakes-analytics-decision-lab

A platform-neutral analytical Skill that profiles messy data, selects case-adaptive methods, and produces source-backed visual reports for high-stakes decisions.

Daniel15568 / percentify

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Hebbian-Robotics / hflow

SDK for robotics teams to verify the quality of their data used for AI model training.

cjxxx222 / quizforge

题库 PDF 进 · 随机抽题出 —— 非结构化题库 PDF 的结构化抽取 + 智能刷题系统（规则优先 + LLM 兜底 / 三池加权抽题 / Leitner 间隔重复 / 带引用讲解）

bitol-io / open-data-contract-standard

Home of the Open Data Contract Standard (ODCS).