Apache Drill is a distributed MPP query layer for self describing data
Ebean ORM
java bean / database driven zero code application framework
Helping users to quickly understand SQL queries
An easy-to-use BI server built for SQL lovers. Power data analysis
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
GUI Tools for HBase (including PIG and high speed Hive Query)
DB Query Plugin for OpenJump
Java RDF Framework
Lightweight tool for connect to MySQL, Oracle 11g and PostgreSQL DB.
Java library to remove Object/Relation Impedance
Seriously good at building web sites
Commandline jdbc sql tool
Music juke box for Raspberry Pi, web/mobile inteface
Administration tool for JEE applications
A robust, reliable, user-friendly, and high-performance Graph Database
Beans libraries, to connect mysql database through beans properties