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

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

Apache Flink

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Fancy stream processing made operationally mundane

MyBatis SQL mapper framework for Java

The official home of the Presto distributed SQL query engine for big data

OpenRefine is a free, open source power tool for working with messy data and improving it

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache Spark - A unified analytics engine for large-scale data processing

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

Free universal database tool and SQL client

🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.