Free universal database tool and SQL client

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

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

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

jOOQ is the best way to write SQL in Java

Hibernate's core Object/Relational Mapping functionality

H2 is an embeddable RDBMS written in Java.

Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.

requery - modern SQL based query & persistence for Java / Kotlin / Android

Database Subsetting and Relational Data Browsing Tool.

SQLite JDBC Driver

Functional JDBC layer for Scala.

Compile-time Language Integrated Queries for Scala

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

An easy-to-use BI server built for SQL lovers. Power data analysis in SQL and gain faster business insights.

Apache Drill is a distributed MPP query layer for self describing data

Apache Kafka and Confluent Platform examples and demos

orm sql query builder, API: QB, QB.X, QrB