Get random, realtime read/write access to your Big Data
Provide support to increase developer productivity in Java
MyBatis SQL mapper framework for Java
The open big data serving engine
SymmetricDS is database replication and file synchronization software
DBMS supporting graph, document, full-text and geospatial models
Embeddable JSON Database engine C library
DataCap is integrated software for data transformation
Ebean ORM
General-purpose bitemporal database for SQL, Datalog & graph queries
CrossUI is a free Cross-Browser Javascript framework
A Database System for Metamodeling and Method Engineering
An object relational-mapping (ORM) library for Java
Deductive Database with Datalog, SQL, RA, TRC, DRC
Portable/Installer WAMP server including Apache, MariaDB/MySQL, PHP...
With aguacate you get a better taste
A generator of DTO, Model, and DAO classes to access relational DB
Database Subsetter and Relational Data Browser
A complete tool for creating and managing MSAccess databases.