Free universal database tool and SQL client
MyBatis SQL mapper framework for Java
The official home of the Presto distributed SQL query engine for big data
The event streaming database purpose-built for stream processing applications
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
Hibernate's core Object/Relational Mapping functionality
Speedment is a Stream ORM Java Toolkit and Runtime
CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of machine data in real-time.