WSO2 Mercury is a WS-ReliableMessaging specification implementation that uses Apache Axis2/Java as the SOAP engine.

WSO2 Identity Solution is a set of Relying Party components and an Identity Provider to enable CardSpace and OpenID authentication.

WSO2 WSF/Spring integrates Apache Axis2 into Spring and provides a Code First approach to create Web Services for the Spring user.

WSO2 WSF/PHP, a PHP extension used to provide and consume Web services in PHP.

WSO2 Mashup Server is a platform for creating, deploying, and consuming Web services Mashups.

WSO2 WSAS is an enterprise ready Web services engine powered by Apache Axis2. It is a lightweight, high performing platform for SOA

WSO2 Registry is a Web 2.0 style registry and repository for storing resources and metadata.

WSO2 ESB is a lightweight, XML and Web services centric ESB, based on Apache Synapse and Axis2.

WSO2 WSF C++, a binding of WSO2 WSF/C into C++ is an extension for consuming Web Services in C++.

WSO2 User Manager is a library enabling user authentication and authorization in applications to be handled in a homogeneous manner.

WSO2 WSF/C is a framework based on Apache Axis2/C, Rampart/C and Sandesha2/C for providing and consuming Web services in C.

WSO2 WSF/Ruby, a binding of WSO2 WSF/C into Ruby is an extension for consuming Web Services in Ruby.

WSO2 WSF/Perl, a binding of WSO2 WSF/C into Perl is a Perl extension for consuming Web Services in Perl.