Development toolkit for Web Services and XML data bindings for C & C++
Relational database replication tool based on XML Schema
Represents JSON doc as a nodes tree for transforms like XPATH & XSLT.
Open-DIS implements the IEEE DIS protocol in multiple languages.
EXI implementations in Java and C#
Cassandra "ORM" with hooks for Jersey integration if desired
Modabi is a Modular Data Binding system for Java
Servlet framework for creating standalone restful CRUD services