H2 is an embeddable RDBMS written in Java
NoSQL embedded document store for Java
Database subsetting and relational data browsing tool
Java and Android Database - fast and lightweight without any ORM
A library for debugging android databases and shared preferences
SQLite JDBC Driver
IntelliJ IDEA & IntelliJ Platform
Main Liquibase Source
Database migrations made easy
Postgresql JDBC Driver
Minecraft mod designed to reverse-engineer
Relative Examples and Resources of iBoxDB, etc...
Distributed database ecosphere
Eclipse JNoSQL is a framework
A free, open source, powerful tool for working with messy data
Free database schema discovery and comprehension tool
ReplicaDB is open source tool for database replication
Database connection pool written in Java
SymmetricDS is database replication and file synchronization software
PolarDB-X is a cloud native distributed SQL Database
CrateDB is a distributed and scalable SQL database
Lightweight Java based migration tool
SchemaSpy code home
The open big data serving engine
MySQL binlog