IBM Information Management System (IMS), built on IBM System z, is the lowest cost transaction and hierarchical database management system for mission critical OLTP.
Rocket D3 DBMS is a powerful MultiValue development environment designed for today's business critical transactional and analytical database applications. It provides scalability, flexibility, seamles...
Datomic is a database of flexible, time-based facts, supporting queries and joins, with elastic scalability, and ACID transactions. Datomic can leverage highly-available, distributed storage services,...
The Apache Lucy search engine library provides full-text search for dynamic programming languages. It is a "loose C" port of the Apache Lucene search engine library for Java.