A Java library that simplifies thread development. It has support for continuations, fork/merge, signals, thread and process serialization, event picker (similar to BPEL's pick element), among other features.
soapgateway is a software element for the integration of clients and servers in a SOA environment. Roughly, it redirectes SOAP requests targeted to it, to the real webservers that offer the services, applying load-balance and authentication policies
Provides a portable C++ API and implementation of WS-Reliability.
Provides C++ message element classes and implements SOAP messaging using EasySoap. Uses Boost, expat, and optionally gSoap.
Soon: Finite state machine protocol implementation.