CapeScience
   Training, examples and chatroom for web services software developers using UDDI, WSDL and SOAP.
   http://capescience.capeclear.com/

Frameworx
   An open source service-oriented infrastructure for ISVs and other producers of enterprise-class applications.
   http://frameworx.tigris.org/

Iona SOA Solutions
   Products that support Web services standards and service-oriented architectures, including Artix and CXF.
   http://www.iona.com/solutions/soa/

SDO
   An open source toolkit for developing fast and secure connected systems. By Noemax.
   http://www.noemax.com/

ServiceOrientation.org
   Separates and describes the fundamental service-orientation principles, and discusses how they support and affect each other.
   http://www.serviceorientation.org/