jdbc

Free universal database tool and SQL client

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

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

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

Idiomatic persistence for Java and relational databases

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.

SQLite JDBC Driver

Database Subsetting and Relational Data Browsing Tool.

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

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.

Functional JDBC layer for Scala.

Compile-time Language Integrated Queries for Scala

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

Apache Kafka, Apache Flink and Confluent Platform examples and demos

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

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