Free universal database tool and SQL client
MyBatis SQL mapper framework for Java
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
The event streaming database purpose-built for stream processing applications
The official home of the Presto distributed SQL query engine for big data
Hibernate's core Object/Relational Mapping functionality
Database Subsetting and Relational Data Browsing Tool.