a modular, plugin-driven peer-to-peer client framework which is designed with true multi-network downloads in mind. It can be used directly via the built-in shell functionality, or via external user interfaces.
Window Switch is a tool which allows you to display running applications on other computers than the one you start them on, programs can be imitated remotely Once an application has been started via a winswitch server, it can be displayed on other machines running winswitch client, as required. Interestingly they seem to support server service with a pay option (security may be a concern)