CapeScience - - Training, examples and chatroom for web services software developers using UDDI, WSDL and SOAP.
Frameworx - - An open source service-oriented infrastructure for ISVs and other producers of enterprise-class applications.
Iona SOA Solutions - - Products that support Web services standards and service-oriented architectures, including Artix and CXF.
SDO - - An open source toolkit for developing fast and secure connected systems. By Noemax.
ServiceOrientation.org - - Separates and describes the fundamental service-orientation principles, and discusses how they support and affect each other.