a simple to use toolkit for building distributed systems reusing powerful messaging middleware and transactional and clustered caching
supports two core abstractions
Spaces which provide a JavaSpace-like abstraction for building grid based applications easily
Caches which provide full support for transactional and ClusteredCache? support.
is specifically designed for high performance messaging, clustering and grid computing using a simple set of abstractions allowing things done quickly without complicated middleware or infrastructure
Active Space