Robin is a framework that automatically generates Python bindings to C++ libraries. In addition to what other wrapping programs (like "Swig" or "SIP") can do, Robin puts stress on maximal useability and the tightest binding possible.
The ULM.gen project is a framework that help building and customizing source-code generators from a UML model expressed as XML documents, using generation templates. It also provides tools for synchronization with UML modelers such as IBM Rational Rose.