Distributed memory spaces for distributed applications …
One of the key requirements for an effective distributed application is a distributed memory space … something discussed by David Gelernter in Mirror Worlds.

This particular implementation has some interesting twists … an XML version tuplespace, implemented as a SOAP service. A very cool idea!

Rogue Wave release XML tuple space implementation. Ruple
is a technology that allows disparate applications to collaborate,
and is an implementation of Linda tuple spaces. [xmlhack]