Ehcache is an open source, standards-based cache used to boost performance, offload the database and simplify scalability. Ehcache is robust, proven and full-featured and this has made it the most widely-used Java-based cache.

A light weight and high performance Java caching library. Android and Java 6 compatible.

Comprehensive Caching System

JBoss Cache is a product designed to cache frequently accessed Java objects in order to dramatically improve the performance of e-business applications.

DirectMemory Cache is a multi layered cache implementation featuring off-heap memory management (a-la BigMemory) to enable efficient handling of a large number of java objects without affecting jvm garbage collection performance

Super high-speed Java object cache

Java implementation of Dynamo - consistent-hash based distributed cache system