Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

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

Spark ClickHouse Connector build on DataSourceV2 API

Modern Load Testing as Code

Flink SQL connector for ClickHouse. Support ClickHouseCatalog and read/write primary data, maps, arrays to clickhouse.

DataEase 插件开发 SDK

人人可用的开源数据可视化分析工具。

Airbyte is an open-source EL(T) platform that helps you replicate your data in your warehouses, lakes and databases.

JDBC driver for ClickHouse

Kafka Connect connector for JDBC-compatible databases

ClickHouse® is a free analytics DBMS for big data

Google Research

Avro support for Spark, SQL, and DataFrames

This project provides a client library that allows Azure SQL DB or SQL Server to act as an input source or output sink for Spark jobs.

Open Source, Distributed, RESTful Search Engine

Chess API written in scala. Immutable and free of side effects.

The Scala programming language

Speed4J is a simple performance analysis library for Java.