Jigsaw is W3C's leading-edge Web server platform, providing a sample HTTP 1.1 implementation based on RFC2616 and a variety of other features on top of an advanced architecture implemented in Java. Jigsaw provides both client and server HTTP/1.1 implementations, is fast, easy to extend, flexible, and is also packaged as a ready-to-run HTTP/1.1 proxy-cache.
GeneSyS aims to define and implement a middleware architecture for generic system monitoring and supervision. It is an Information Society Project (IST-2001-34162) sponsored by the European Commission. It provides a middleware- and agent-based approach for system monitoring and management. It uses WebServices technology (SOAP) for communication between components and XML-based descriptions of monitoring information.