LiveScreen makes it possible to publish GUI screenshots that users can interact with. Unlike other remote desktop solutions, no special client is required. Web browsers can act as clients without employing helper apps, plugins or Java.
PyREXX is a interprocess messaging server for routing remote prodecure calls using xml-based messages (Jabber, XML-RPC, etc), which will allow programs to interact more easily.
Wolf Web Server is a library to be attached to a program to offer web server accessibility. This library can be used for simple remote administration or to create a full-blown custom web server.