Service-Oriented Architecture « Internet « Programming

See also:

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.