PyPI · Maven · npm99Exceptionalhealth index

open-metadata/OpenMetadataThe 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.
TypeScript · Java · Python★ 15.2K↓ 473.2K/moSep 17, 2026
PyPI · npm99Exceptionalhealth index
TypeScript · Python★ 11.1K↓ 126.1K/moSep 17, 2026
PyPI · npm · Go +198Exceptionalhealth index
Python · Go · TypeScript★ 7,233↓ 841.1K/moAug 28, 2026
PyPI98Exceptionalhealth index
Python★ 11.7KAug 27, 2026
PyPI · npm97Exceptionalhealth index
Python · MDX★ 1,781Sep 25, 2026
PyPI · npm97Exceptionalhealth index
JavaScript · Python★ 1,062↓ 1.3M/moSep 10, 2026
Go · Maven · npm94Exceptionalhealth index
Go★ 5,529Sep 17, 2026
PyPI93Exceptionalhealth index
Python★ 284↓ 2,091/moOct 4, 2026
PyPI91Excellenthealth index

Nike-Inc/koheesioPython framework for building efficient data pipelines. It promotes modularity and collaboration, enabling the creation of complex pipelines from simple, reusable components.
Python★ 820↓ 346.2K/moOct 16, 2026
PyPI88Excellenthealth index

MigoXLab/dingoDingo: A Comprehensive AI Data, Model and Application Quality Evaluation Tool
Python★ 758↓ 430/moOct 19, 2026
npm · PyPI88Excellenthealth index

benseverndev-oss/goldenmatchZero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.
Python · TypeScript★ 131Sep 6, 2026
PyPI · npm88Excellenthealth index

evidentlyai/evidentlyEvidently 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.
Jupyter Notebook · Python★ 7,923Sep 17, 2026
PyPI83Excellenthealth index
Python★ 13.7K↓ 18K/moSep 17, 2026
PyPI · npm80Excellenthealth index

datris/datris-platform-ossThe Data Control Plane for AI Agents — acquire, validate, and land data over MCP with scoped keys, approval gates, and an audit log. Self-hosted, open source.
Scala · TypeScript · Python★ 12↓ 10.1K/moOct 19, 2026

rstudio/pointblankData quality assessment and metadata reporting for data frames and database tables
R★ 1,047Sep 20, 2026
crates.io · npm77Goodhealth index

slothflowlabs/duckleOpen-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.
Rust · TypeScript★ 1,325Sep 25, 2026
Python★ 18↓ 4,082/moSep 5, 2026

Query-farm/vgi-lint-checkLint the documentation & metadata quality of VGI (Vector Gateway Interface) data workers — descriptions, column comments, tags, and example queries — with a quality score, per-version baselines, and agent-friendly output.
Python★ 0↓ 1,081/moSep 11, 2026

Jackxiaozhiren/datasentryFind, explain, and safely fix bad data. Local-first data quality for files, databases, CI pipelines, and AI agents.
Python★ 2↓ 2,303/moSep 18, 2026
Go · npm65Goodhealth index
Go · Svelte★ 6Sep 13, 2026

realdatadriven/etlxETL / ELT / Reverse ETL Framework powered by DuckDB, designed to seamlessly integrate and process data from diverse sources. It leverages Markdown as a configuration medium, where YAML blocks define metadata for each data source, and embedded SQL blocks specify the extraction, transformation, and loading logic.
Go★ 55Oct 21, 2026
PyPI60Moderatehealth index

adidas/lakehouse-engineThe Lakehouse Engine is a configuration driven Spark framework, written in Python, serving as a scalable and distributed engine for several lakehouse algorithms, data flows and utilities for Data Products.
Python★ 293↓ 3,910/moOct 19, 2026

busyminds/gxsqlgxsql is a SQL-native data-quality assertion framework for Go inspired by Python's Great Expectations
Go★ 2Sep 14, 2026
Maven · PyPI60Moderatehealth index
Scala★ 5Oct 21, 2026
PyPI59Moderatehealth index

LakeLogic/open-lakehouse-contractOpen Lakehouse Contract (OLC) is an open YAML specification for declaring a data product's schema, quality rules, transformations, lineage, ownership, service levels (SLAs and SLOs) and materialisation.
Python★ 0↓ 2,210/moOct 1, 2026
PyPI54Moderatehealth index
Python★ 0↓ 56/moSep 18, 2026

nshkrdotcom/json_remedyA practical, multi-layered JSON repair library for Elixir that intelligently fixes malformed JSON strings commonly produced by LLMs, legacy systems, and data pipelines.
Elixir★ 33↓ 2,919/moSep 9, 2026

whylabs/whylogsAn open-source data logging library for machine learning models and data pipelines. 📚 Provides visibility into data quality & model performance over time. 🛡️ Supports privacy-preserving data collection, ensuring safety & robustness. 📈
Jupyter Notebook · Python · HTML★ 2,833Sep 12, 2026
Python★ 2,991↓ 26.4K/moSep 17, 2026