Speech recognition module for Python
A powerful, cross platform, SQL database system
a set of foundation classes for database engines
Deductive Database with Datalog, SQL, RA, TRC, DRC
dBase for Java
eXist-db is a feature rich Open Source native XML database
Heap organised database service (Java library)
Search engine and data mining applications and ClueWeb datasets.
Relational Database Management System
BearDB Database
DBLX3 Relational Database System
An Enterprise Information Integration System
Tiny and easy to use JDBC framework, simplifies usage of JDBC driver
This is a base which stores knowledge in the form of nested sets
flexible nosql database for java .net android windows phone