Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine based on deep document understanding.

Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

An orchestration platform for the development, production, and observation of data assets.

Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines.

🧙 Build, run, and manage data pipelines for integrating and transforming data.

Build data pipelines, the easy way 🛠️

Lean and mean distributed stream processing system written in rust and web assembly. Alternative to Kafka + Flink in one.

The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.

Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.

A system for agentic LLM-powered data processing and ETL

The best place to learn data engineering. Built and maintained by the data engineering community.

MLeap: Deploy ML Pipelines to Production

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

🐵 Preswald is a full-stack platform for building, deploying, and managing interactive data applications. It brings ingestion, storage, transformation, and visualization into a simple SDK, minimizing complexity while maintaining flexibility for both prototyping and production-grade use cases.

The Feldera Incremental Computation Engine

Kickstart your MLOps initiative with a flexible, robust, and productive Python package.

Visual Data Transformation and Data Preparation. Low-Code Python-based ETL.

Concurrent Python made simple