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

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/

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

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