A powerful, cross platform, SQL database system
H2 is an embeddable RDBMS written in Java
Database subsetting and relational data browsing tool
Main Liquibase Source
A free, open source, powerful tool for working with messy data
Graphical Java application for managing BibTeX and biblatex
Database Subsetter and Relational Data Browser
Database Replication, Filtered Synchronization, and Transformation
Search engine and data mining applications and ClueWeb datasets.
Relational Data Browsing
Helping users to quickly understand SQL queries
Web based Database collboration tools
Java ORM
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
A simple GUI interface to HBase Database
Accessing server-side mongodb through client javascript API.
Data quality analysis, profiling, cleansing, duplicate detection +more
Opensource framework for creation bussiness web applications
Version Control for your Database