Oracle Coherence

Oracle Coherence is the industry leading in-memory data grid solution that enables organizations to predictably scale stateful workloads. Often immitated, but never duplicated, it is now available for everyone to use free of charge.

Coherence CE (Community Edition) is a free and open source edition of Oracle Coherence, first and market-leading in-memory data grid. Since its initial release in 2001, it has been used by hundreds of customers across many industries to power some of the mission critical systems you use every day.